Description

Peavey KB4 Keyboard Amplifier

The Peavey KB4 Keyboard Amplifier is designed to function as a personal PA system. It features separate inputs on each channel and can easily handle voice, microphones, and other instruments, including acoustic and electric guitars, drum machines, and backing machines, such as CD and DAT players.

Other essential features include stereo effects loop, ground lift, master level, XLR balanced stereo line out, DDT defeat switch, and the capability to drive an external speaker.

15″ speaker and tweeter

75W / 100W with external speaker

Channels 1 & 2 have stereo 1/4″ inputs

Channel 3 features stereo 1/4″ and mono XLR inputs

Channel 4 has a 1/4″ monitor input

Stereo mixer with 2-band EQ and main effects send/return

Mic/Line channel with 3-band EQ and effects send/return

Monitor input with level control and assign

Headphone out with level control

Built-in casters and handle for easy moving

Headphone out with level control

4 Channels

Preamp

Input	Channel 1 and 2: Input Impedance: 100 k, Left/Mono Nominal Input Level: -22 dBV, 79 mVrms Minimum Input Level: -40 dBV, 10 mVrms Nominal Input Level: -15 dBV, 178 mVrms Minimum Input Level: -33 dBV, 22 mVrms Channel 3: Low Z Input Impedance: 5 kΩ Nominal Input Level: -28 dBV, 40 mVrms Minimum Input Level: -48 dBV, 4 mVrms High Z Input Impedance: 100 k, Left Nominal Input Level: -5 dBV, 560 mVrms Minimum Input Level: -22 dBV, 79 mVrms Right: -1 dBV, 1.1 Vrms Minimum: -16 dBV, 158 mVrms
Headphone Output	Load Impedance: 8 Ω or greater Nominal Output: 100 mWrms
Line Output	Output Impedance: <100 Output Level: 18 dBV

Power Amplifier

Rated Power	100 Wrms/4 Ω or 75 Wrms/8 Ω with DDT off (1 kHz, 1% THD @ 120 VAC line)
Frequency Response	+0, -1 dB, 20 Hz to 20 kHz @ 60 Wrms/8 Ω
Total Harmonic Distortion	<0.01% @ 1 kHz/8 Ω Typically <0.08%, 20 Hz to 20 kHz
Dynamic Range	DDT: >20 dB
Maximum THD @ 1kHz	DDT: Below 0.5% THD for 6 dB overload Below 1% THD for 20 dB overload
Hum and Noise	>100 dB below rated power
Power Consumption	150 W @ 120 VAC, 50/60 Hz (domestic) 150 W @ 220 to 230/240 VAC, 60 Hz (export)
Weight	72.00 lb (32.66 kg)

Additional information

Weight	1 lbs
Dimensions	30 × 20 × 10 in

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