Best Seller
Blackstar Silverline Standard Guitar Combo Amplifier

Blackstar Silverline Standard Guitar Combo Amplifier

If you re on the hunt for the ideal grab-and-go combo the Silverline Standard is the perfect choice. This 20-Watt 1 x 10 combo boasts all of the processing power tonal options and connectivity of its bigger brothers but in a form factor that s ideal... more

Find other Musical Instrument Amplifiers...

$499.99

FREE shipping

go to store
Supro 1822 Delta King 12 15W 1x12 Tube Guitar Amp Black

Supro 1822 Delta King 12 15W 1x12 Tube Guitar Amp Black

The Delta King 12 combo captures the vintage Supro amp tone that helped sculpt the sound of early electric rock and roll and the British Invasion of the 1960s. Its single-ended Class-A tube power amp provides the same raw tonal characteristics and... more

Find other Musical Instrument Amplifiers...

$699.99

FREE shipping

go to store
Best Seller
Blackstar Silverline Deluxe 100W 1X12 Combo Amp

Blackstar Silverline Deluxe 100W 1X12 Combo Amp

From effortless control over an array of classic tones to their gig-ready power sections the Silverline Series will be your go-to amp for every situation. Whether bathing in the boutique-level tone powered by the incredibly powerful SHARC processor and... more

Find other Musical Instrument Amplifiers...

$674.99

FREE shipping

go to store
Blackstar HT-5R MKII Tube Combo Amp with Reverb

Blackstar HT-5R MKII Tube Combo Amp with Reverb

The Blackstar HT-5R MKII Tube Combo Amp takes this revered design a step further with incredible performance and game-changing new features from dynamic power reduction to 0.5W and footswitchable voices to XLR DI out and direct USB recording. Low... more

Find other Musical Instrument Amplifiers...

$549.99

FREE shipping

go to store
Mini Amplifier Head

Mini Amplifier Head

Featuring an all tube preamp & power amp the 6505 MH authentically produces the much loved tones of the legendary Peavey 6505 in a small portable package. The 6505 MH has two channels that follow the same gain structure & voicing of its big brother!... more

Find other Musical Instrument Amplifiers...

$699.60

FREE shipping

go to store
VHT Redline Series AV-RL-80SH 80 Watt Stereo Guitar Amplifier Head w/Reverb

VHT Redline Series AV-RL-80SH 80 Watt Stereo Guitar Amplifier Head w/Reverb

The VHT Redline 80S amplifier head features a unique stereo capability allowing you to separate your guitar signal to two separate speakers for an immersive stereo sound. With two independent 40-watt power amps and a stereo effects loop this amplifier... more

Find other Musical Instrument Amplifiers...

$259.95

FREE shipping

go to store
Ruby 6L6GCCZ Matched Amp Tubes Matched Pair

Ruby 6L6GCCZ Matched Amp Tubes Matched Pair

The classic tube for amps known for the “California� sound like the Fender Super Reverb and Twin Reverb the 6L6GC high-power beam tetrode tube is known for clean punch high headroom before breakup tight bass and mids and a high-end response with... more

Find other Musical Instrument Amplifiers...

$79.99

FREE shipping

go to store
Supro 1820RBB Delta King 10 5W 1x10-Inch Tube Guitar Combo Amp (Black and Black)

Supro 1820RBB Delta King 10 5W 1x10-Inch Tube Guitar Combo Amp (Black and Black)

The Supro 1820RBB Delta King 10 Tube Guitar Combo Amp delivers the authentic 6V6-powered tube-amp tone of the Chicago-made Supro combos from the 1950s. It s Class A power amp provides all of the natural compression and touch-sensitive headroom that... more

Find other Musical Instrument Amplifiers...

$599.00

FREE shipping

go to store
Blackstar Silverline Deluxe 100-Watt 1x12 Guitar Combo Amplifier

Blackstar Silverline Deluxe 100-Watt 1x12 Guitar Combo Amplifier

Whether filling arenas or your local bar the Silverline Deluxe has the headroom you need. Thanks to 100 Watts of stage-ready power the Deluxe will match any equally powered valve amp. But it s astounding array of six voices six Response settings and 12... more

Find other Musical Instrument Amplifiers...

$749.99

FREE shipping

go to store
Sonnet Combo Acoustic Guitar Amplifier Black

Sonnet Combo Acoustic Guitar Amplifier Black

The Sonnet 120 is the bigger sibling of the Sonnet Series. With 120 Watts of power delivered through a 1×8 speaker + 2x tweeters this amp will provide enormous volume suitable for any stage. Sonnet 120 comes equipped with all the features of the 60W... more

Find other Musical Instrument Amplifiers...

$599.99

FREE shipping

go to store
Blackstar Silverline Special 50-Watt 1x12 Digital Guitar Combo Amplifier

Blackstar Silverline Special 50-Watt 1x12 Digital Guitar Combo Amplifier

When it s time to push some air you want the Silverline Special. With 50 Watts of power emanating out of a 12 Celestion V-Type speaker the Special boasts enough volume and headroom to equal any similarly powered valve design. Ideal for live players... more

Find other Musical Instrument Amplifiers...

$599.99

FREE shipping

go to store
Supro 1822RTB Delta King 12 15W Tube Guitar Combo Amp Tweed and Black

Supro 1822RTB Delta King 12 15W Tube Guitar Combo Amp Tweed and Black

Kingly. The Delta King 12 combo captures the vintage Supro amp tone that helped sculpt the sound of early electric Rock & Roll and the British Invasion of the 1960s. Its single-ended Class A tube power amp provides the same raw tonal characteristics... more

Find other Musical Instrument Amplifiers...

$699.00

FREE shipping

go to store
Blackstar HT Club 50 MKII 50-Watt Guitar Amplifier Head

Blackstar HT Club 50 MKII 50-Watt Guitar Amplifier Head

The HT Club 50 MkII offers the same feature set as the HT Club 40 MkII combo in a compact portable head format. This two channeled and 4 voice head with its Power Reduction feature is equally at home in the rehearsal room studio or club size venue.... more

Find other Musical Instrument Amplifiers...

$749.99 $549.99

FREE shipping

go to store
Blackstar HT Venue MKII 1X12 60W Stage Combo Amplifier

Blackstar HT Venue MKII 1X12 60W Stage Combo Amplifier

The HT Stage 60 112 MkII guitar amp s selected duet of EL34s deliver 60W of glorious valve power through a high quality Celestion speaker making for a combo that will deliver every night even in the most testing live environment. The boutique style... more

Find other Musical Instrument Amplifiers...

$1,099.99

FREE shipping

go to store
Laney Lionheart L20H 20W Tube Guitar Amp Head Blue Tolex

Laney Lionheart L20H 20W Tube Guitar Amp Head Blue Tolex

The twin channel all-tube Laney Lionheart L20H amplifier head features parallel single-ended Class A output from 4 matched EL84 tubes providing 20 watts of rich tube power. The L20H amp head also features gold plated PCB s and jack sockets. Sealed gold... more

$1,129.00

FREE shipping

go to store
Blackstar 100W Guitar Amplifier Pedal with Studio Quality Reverb and 2 x 9V DC Outputs (Refurbished)

Blackstar 100W Guitar Amplifier Pedal with Studio Quality Reverb and 2 x 9V DC Outputs (Refurbished)

Blackstar AMPED1 100 Watt Guitar Amplifier Pedal is a professional 100 Watt guitar amp in a compact pedal. It turns any pedalboard modeller or multi-effector into a performance-ready amp and ensures you can take your sound with you anywhere. Power... more

Find other Musical Instrument Amplifiers...

$449.99

FREE shipping

go to store
Supro 1822RBB Delta King 12 15W 1x12-Inch Tube Guitar Combo Amp (Black/Black)

Supro 1822RBB Delta King 12 15W 1x12-Inch Tube Guitar Combo Amp (Black/Black)

The Supro 1822RBB Delta King 12 Guitar Combo Amp captures the vintage Supro amp tone that helped sculpt the sound of early electric Rock and Roll and the British Invasion of the 1960s. Class A Tube Its single-ended Class A tube power amp provides the... more

Find other Musical Instrument Amplifiers...

$699.00

FREE shipping

go to store
Laney LG20R 15W 1x8 Guitar Combo Amp Black

Laney LG20R 15W 1x8 Guitar Combo Amp Black

The Laney LG20R is an open back guitar combo amp featuring 15 watts output power into a 8 custom designed speaker. Laney wrapped this amplifier up in a solidly constructed cabinet with a leather handle rubber feet and black plastic corners. The LG20R... more

$259.99

FREE shipping

go to store
Laney LX120RT 120W 2x12 Guitar Combo Amp Black

Laney LX120RT 120W 2x12 Guitar Combo Amp Black

The Laney LX120RT is a twin channel twin 12 speaker guitar combo kicking out 120 watts RMS with 2 channels each with 3-band EQ and on-board Reverb. British Design The LX120RT is ready to hit the stage hard. With 120 watts of power a broad spectrum of... more

$699.99

FREE shipping

go to store
Blackstar HT Club 40 1 x 12 MKII 40-Watt Dual-Channel Guitar Combo Amplifier Black (Refurbished)

Blackstar HT Club 40 1 x 12 MKII 40-Watt Dual-Channel Guitar Combo Amplifier Black (Refurbished)

Equipped with 2 channels and 4 modes the Blackstar HT Club 40 is the ideal gigging valve amp for club-sized venues. The 40-Watt EL34-driven power amplifier has amazing punch and dynamics that will easily cut through in a full-band situation. Switching... more

Find other Musical Instrument Amplifiers...

$674.99

FREE shipping

go to store
Blackstar HT Stage 100 MKII 100-Watt Guitar Amplifier Head

Blackstar HT Stage 100 MKII 100-Watt Guitar Amplifier Head

Blackstar’s flagship HT Stage 100 MkII guitar amp head uses 2 x ECC83 tubes a quartet of selected EL34 power valves to deliver 100W of British dynamics with 3 channels offering 6 voices for amazing tonal versatility. The boutique style clean channel... more

Find other Musical Instrument Amplifiers...

$1,149.99

FREE shipping

go to store
Blackstar Dept. 10 AMPED 1 100 Watt Guitar Amp Pedal

Blackstar Dept. 10 AMPED 1 100 Watt Guitar Amp Pedal

The Blackstar Dept. 10 AMPED 1 is a professional 100 Watt guitar amp in a compact pedal. It turns any pedalboard modeler or multi-effector into a performance-ready amp and ensures you can take your sound with you anywhere. High Headroom Power Amp... more

Find other Musical Instrument Amplifiers...

$519.99

FREE shipping

go to store
Blackstar HT Club 40 1x12 MKII 40-Watt Guitar Combo Amplifier

Blackstar HT Club 40 1x12 MKII 40-Watt Guitar Combo Amplifier

Equipped with 2 channels and 4 modes the Blackstar HT Club 40 is the ideal gigging valve amp for club sized venues. The 40-Watt EL34 driven power amplifier has amazing punch and dynamics that will easily cut through in a full band situation. Switching... more

Find other Musical Instrument Amplifiers...

$899.99

FREE shipping

go to store
Blackstar HT20RH MKII 20-Watt Tube Head with Reverb

Blackstar HT20RH MKII 20-Watt Tube Head with Reverb

Get classic tube tone with high-quality reverb in the studio rehearsal and beyond. The Blackstar HT-20RH MkII offers huge versatility for home rehearsal or studio use. The carefully voiced preamp coupled with an EL84 power amp provides you with the... more

Find other Musical Instrument Amplifiers...

$649.99

FREE shipping

go to store
Randall RG1503-212 150W Solid State Guitar Combo Black

Randall RG1503-212 150W Solid State Guitar Combo Black

The Randall RG1503 150W 2x12 solid-state combo offers mind-blowing power for live use but has an auxiliary input and headphone jack so you don t have to change amps for practice or recording at home. The ruggedly built combo features three... more

$1,012.35 $847.46

go to store
Shinysix Amp 8 Tones Portable Amp Delay Amp amp amp amp Tones 15W Amplifier Portable Amp 8 Tones amp Delay Amp Delay Amp 15W Delay Amp Delay Amp 8 amp amp

Shinysix Amp 8 Tones Portable Amp Delay Amp amp amp amp Tones 15W Amplifier Portable Amp 8 Tones amp Delay Amp Delay Amp 15W Delay Amp Delay Amp 8 amp amp

Electric Guitar Amp 15W Speaker Delay Reverberation Effects Acoustic Guitar Amp 8 Amplifier Analog Tones for Daily Practice Recording 36 Drum Machine Rhythms Portable Guitar Speaker: Fine-tune your sound with the built-in delay and reverb effects.... more

Find other Musical Instrument Amplifiers...

$172.59

FREE shipping

go to store
Dazzduo Amp Tones Amplifier 8 Tones Portable 15W Amp amp amp amp Delay Amp 15W Delay Amp 8 Tones Amp Delay Amp Amp Delay Delay Amp 8 amp amp amp Portable

Dazzduo Amp Tones Amplifier 8 Tones Portable 15W Amp amp amp amp Delay Amp 15W Delay Amp 8 Tones Amp Delay Amp Amp Delay Delay Amp 8 amp amp amp Portable

Electric Guitar Amp 15W Speaker Delay Reverberation Effects Acoustic Guitar Amp 8 Amplifier Analog Tones for Daily Practice Recording 36 Drum Machine Rhythms Portable Guitar Speaker: Fine-tune your sound with the built-in delay and reverb effects.... more

Find other Musical Instrument Amplifiers...

$173.19

FREE shipping

go to store
Carevas Amp Delay Reverberation Amp Amp Delay Amp Daily 36 Drum Amp 8 Tones Daily amp amp 8 Amplifier Tones 8 Tones Amp 15W Delay Amplifier Portable amp Tones Amplifier 8 MIZUH Portable amp Amp OWSOO

Carevas Amp Delay Reverberation Amp Amp Delay Amp Daily 36 Drum Amp 8 Tones Daily amp amp 8 Amplifier Tones 8 Tones Amp 15W Delay Amplifier Portable amp Tones Amplifier 8 MIZUH Portable amp Amp OWSOO

Electric Guitar Amp 15W Speaker Delay Reverberation Effects Acoustic Guitar Amp 8 Amplifier Analog Tones for Daily Practice Recording 36 Drum Machine Rhythms Portable Guitar Speaker: Designed with -16dBu guitar input -18dBu auxiliary input and... more

Find other Musical Instrument Amplifiers...

$174.89

FREE shipping

go to store
Pristin Amp 8 Tones Amp 8 Amp Delay 15W Amp Delay Reverberation amp amp Delay Amp Tones Daily Portable Amp amp Tones 15W OWSOO Amp Tones Amplifier 8 Amplifier Tones Dazzduo Amp Tones Daily 36 Drum

Pristin Amp 8 Tones Amp 8 Amp Delay 15W Amp Delay Reverberation amp amp Delay Amp Tones Daily Portable Amp amp Tones 15W OWSOO Amp Tones Amplifier 8 Amplifier Tones Dazzduo Amp Tones Daily 36 Drum

Electric Guitar Amp 15W Speaker Delay Reverberation Effects Acoustic Guitar Amp 8 Amplifier Analog Tones for Daily Practice Recording 36 Drum Machine Rhythms Portable Guitar Speaker: Fine-tune your sound with the built-in delay and reverb effects.... more

Find other Musical Instrument Amplifiers...

$173.69

FREE shipping

go to store
Spirastell Amp Amp 15W Delay Amp 8 15W Amp 8 Tones Delay Amp amp amp Tones Daily Amp Tones Amplifier 8 Amplifier Tones 36 Drum Portable HUIOP Tones Amplifier 8 Dazzduo Amp Tones Daily 36 Drum OWSOO

Spirastell Amp Amp 15W Delay Amp 8 15W Amp 8 Tones Delay Amp amp amp Tones Daily Amp Tones Amplifier 8 Amplifier Tones 36 Drum Portable HUIOP Tones Amplifier 8 Dazzduo Amp Tones Daily 36 Drum OWSOO

Electric Guitar Amp 15W Speaker Delay Reverberation Effects Acoustic Guitar Amp 8 Amplifier Analog Tones for Daily Practice Recording 36 Drum Machine Rhythms Portable Guitar Speaker: With 8 simulated amplifier tones including JC Clean Tube Screamer and... more

Find other Musical Instrument Amplifiers...

$173.49

FREE shipping

go to store
Dadypet Amp 8 Amplifier Tones Amp 15W Delay Daily 36 Drum Delay Reverberation Portable Amp amp amp Amp 8 Amplifier Tones Daily Amplifier Portable Amp Delay 36 Drum Portable Tones amp Delay MIZUH

Dadypet Amp 8 Amplifier Tones Amp 15W Delay Daily 36 Drum Delay Reverberation Portable Amp amp amp Amp 8 Amplifier Tones Daily Amplifier Portable Amp Delay 36 Drum Portable Tones amp Delay MIZUH

Electric Guitar Amp 15W Speaker Delay Reverberation Effects Acoustic Guitar Amp 8 Amplifier Analog Tones for Daily Practice Recording 36 Drum Machine Rhythms Portable Guitar Speaker: Equipped with an AUX IN input this guitar amp allows you to connect... more

Find other Musical Instrument Amplifiers...

$172.89

FREE shipping

go to store
Htovila Amp Daily 36 Drum 36 Drum Portable Amp Delay Portable Amp Tones Daily Amp 15W Delay amp amp 8 Amplifier Tones HUIOP 15W Amplifier Portable amp Tones 15W Tones 15W Amplifier

Htovila Amp Daily 36 Drum 36 Drum Portable Amp Delay Portable Amp Tones Daily Amp 15W Delay amp amp 8 Amplifier Tones HUIOP 15W Amplifier Portable amp Tones 15W Tones 15W Amplifier

Electric Guitar Amp 15W Speaker Delay Reverberation Effects Acoustic Guitar Amp 8 Amplifier Analog Tones for Daily Practice Recording 36 Drum Machine Rhythms Portable Guitar Speaker: With 8 simulated amplifier tones including JC Clean Tube Screamer and... more

Find other Musical Instrument Amplifiers...

$173.19

FREE shipping

go to store
Walmeck Amp Amp 8 Tones Daily Delay Amp Delay Reverberation Portable Amp amp amp 36 Drum Portable amp Tones 15W Daily 36 Drum Tones amp Delay Tones 15W Amplifier 15W Amplifier Portable OWSOO HUIOP

Walmeck Amp Amp 8 Tones Daily Delay Amp Delay Reverberation Portable Amp amp amp 36 Drum Portable amp Tones 15W Daily 36 Drum Tones amp Delay Tones 15W Amplifier 15W Amplifier Portable OWSOO HUIOP

Electric Guitar Amp 15W Speaker Delay Reverberation Effects Acoustic Guitar Amp 8 Amplifier Analog Tones for Daily Practice Recording 36 Drum Machine Rhythms Portable Guitar Speaker: With 8 simulated amplifier tones including JC Clean Tube Screamer and... more

Find other Musical Instrument Amplifiers...

$172.89

FREE shipping

go to store
Audio Amp Audio Amp Built-in Battery With Input 15 15w Amp 15w Amplifier 15w Amplifier 15 Amp Input Portable Amplifier Built-in Amp 15w Portable Tone Portable And Amp Battery Portable

Audio Amp Audio Amp Built-in Battery With Input 15 15w Amp 15w Amplifier 15w Amplifier 15 Amp Input Portable Amplifier Built-in Amp 15w Portable Tone Portable And Amp Battery Portable

ammoon AC-15 15W Portable Acoustic Guitar Amplifier Amp BT Speaker with Microphone Input Supports Volume Bass Treble Control Reverb Effect Built-in Rechargeable Battery 1 restore guitar tone providing you with professional and powerful guitar sound.... more

Find other Musical Instrument Amplifiers...

$100.39

FREE shipping

go to store
Audio Amp Tone Bt - Bt Portable Amplifier Tone Input Bt Portable Amplifier - Amplifier Amp Bt Amplifier Audio Amp Handle 25w Amplification Amp 25w Bt Amp 25 Bt 25w

Audio Amp Tone Bt - Bt Portable Amplifier Tone Input Bt Portable Amplifier - Amplifier Amp Bt Amplifier Audio Amp Handle 25w Amplification Amp 25w Bt Amp 25 Bt 25w

ammoon AC-25 25W Portable Acoustic Guitar Amplifier Rechargeable Amp Wireless BT Speaker Indepedent Reverb Volume Tone Bass Treble Control with Microphone Input Top Handle Supports wireless BT connection you can amplifier with your smartphone or tablet... more

Find other Musical Instrument Amplifiers...

$137.79

FREE shipping

go to store
ammoon Audio Amp Input Bass 15 15w 15 Watt Bass Reverb Amp Bt Input Amp Input Audio Amp Ammoon 15 Portable Amplifier Amp Built-in Ammoon Juspins Reverb Built-in Amp 15w Amplifier 15 Bt Haut 15

ammoon Audio Amp Input Bass 15 15w 15 Watt Bass Reverb Amp Bt Input Amp Input Audio Amp Ammoon 15 Portable Amplifier Amp Built-in Ammoon Juspins Reverb Built-in Amp 15w Amplifier 15 Bt Haut 15

Features: 15W portable acoustic guitar amplifier 1:1 restore guitar tone providing you with professional and powerful guitar sound. Supports microphone input and microphone channel is embedded 2-band EQ(bass/treble) adjustment and reverb effect to... more

Find other Musical Instrument Amplifiers...

$97.19

FREE shipping

go to store
ammoon Audio Amp InputBass Audio Amp Reverb Built-in With Input Bass Amp 15w Amplifier 15 Juspins Built-in Ammoon Amp Bt 15w Amp Battery Portable Amplifier 15w Portable Amp Portable

ammoon Audio Amp InputBass Audio Amp Reverb Built-in With Input Bass Amp 15w Amplifier 15 Juspins Built-in Ammoon Amp Bt 15w Amp Battery Portable Amplifier 15w Portable Amp Portable

Features: 15W portable acoustic guitar amplifier 1:1 restore guitar tone providing you with professional and powerful guitar sound. Supports microphone input and microphone channel is embedded 2-band EQ(bass/treble) adjustment and reverb effect to... more

Find other Musical Instrument Amplifiers...

$101.39

FREE shipping

go to store
ammoon Audio Amp Amp Bt Bass Reverb Portable Amplifier Amp 15w Portable 15 15w Amplifier 15 Reverb Built-in Bt With Input 15w Amp Ammoon Audio Amp W Portable InputBt Input 15 Watt Amp

ammoon Audio Amp Amp Bt Bass Reverb Portable Amplifier Amp 15w Portable 15 15w Amplifier 15 Reverb Built-in Bt With Input 15w Amp Ammoon Audio Amp W Portable InputBt Input 15 Watt Amp

Features: 15W portable acoustic guitar amplifier 1:1 restore guitar tone providing you with professional and powerful guitar sound. Supports microphone input and microphone channel is embedded 2-band EQ(bass/treble) adjustment and reverb effect to... more

Find other Musical Instrument Amplifiers...

$101.39

FREE shipping

go to store
ammoon Audio Amp Reverb Built-in Amplifier 15 Input Volume Bass Amp BT Input 15W Portable Battery Portable Amplifier Amp Portable Amp Input Built-in ammoon Juspins 15 15W Amp 15W Amp Volume

ammoon Audio Amp Reverb Built-in Amplifier 15 Input Volume Bass Amp BT Input 15W Portable Battery Portable Amplifier Amp Portable Amp Input Built-in ammoon Juspins 15 15W Amp 15W Amp Volume

ammoon AC-15 15W Portable Acoustic Guitar Amplifier Amp BT Speaker with Microphone Input Supports Volume Bass Treble Control Reverb Effect Built-in Rechargeable Battery: 1 restore the guitar tone providing you with professional and powerful guitar... more

Find other Musical Instrument Amplifiers...

$100.89

FREE shipping

go to store
ammoon Audio Amp Portable Amplifier Bass Amp With Input Amp Battery 15w Portable InputBass Audio Amp Amplifier 15 Built-in Ammoon Amp Bt Ammoon 15w Amp 15w Reverb Built-in Inputbass

ammoon Audio Amp Portable Amplifier Bass Amp With Input Amp Battery 15w Portable InputBass Audio Amp Amplifier 15 Built-in Ammoon Amp Bt Ammoon 15w Amp 15w Reverb Built-in Inputbass

ammoon AC-15 15W Portable Acoustic Guitar Amplifier Amp BT Speaker with Microphone Input Supports Volume Bass Treble Control Reverb Effect Built-in Rechargeable Battery Delicate imitation wood grain shell and compact size design the guitar amplifier... more

Find other Musical Instrument Amplifiers...

$100.79

FREE shipping

go to store

More information about Musical Instrument Amplifiers

Best prices on Power amp, Reverb in Musical Instrument Amplifiers online. Visit Bizrate to find the best deals on top brands. Read reviews on Musical Instruments & Accessories merchants and buy with confidence.