Peavey KB3 Keyboard Amplifer
Basically a self-contained, compact sound system, the KB3 keyboard amplifier features 60 watts of power driving a 12 inch speaker. A perfect amp for voice, keyboards, acoustic and electric guitar, drum machines and backing machines. All three channels feature a 2-band EQ with the third channel having a mid-frequency control so you have complete control over your vocals. Plus it has a headphone and master level control. The KB3 keyboard amplifier features a balanced line out, headphone jack, effects loop and an external speaker jack for those larger clubs. Whether you need a small, home keyboard amp or a high-output concert model, Peavey's KB Series is as versatile as your playing.
PREAMP SPECIFICATIONS
The following preamp specs are measured @ 1 kHz‚ nominal signal levels are with channel level controls set at 5‚ minimum levels are with channel level controls set at 10.
Channel 1 & 2 Inputs:
- Input Impedance: 100k
- Nominal Input Level: 6 dBV‚ 2 V RMS
- Minimum Input Level: -10 dBV‚ 316 mV RMS
Channel 3 Input:
- Low Z Input Impedance: 10k Ohms
- Nominal Input Level: -15 dBV‚ 178 mV RMS
- Minimum Input Level: -33 dBV‚ 22 mV RMS
- High Z Input Impedance: 75k
- Nominal Input Level: -15 dBV‚ 178 mV RMS
- Minimum Input Level: -33 dBV‚ 22 mV RMS
Channel 4 Input:
- Input Impedance: 10k Ohms
- Nominal Input Level: 0 dBV‚ 1 V RMS
- Minimum Input Level: -25 dBV‚ 56 mV RMS
Headphone Output
- Load Impedance: 8 Ohms or greater
- Nominal Output: 100 mW RMS
Main Line Out
- Output Impedance: <100
- Output Level: 18 dBV
POWER AMPLIFIER SPECIFICATIONS
Rated Power & Load:
- 80 W RMS/4 Ohms or 60 W RMS/8 Ohms
(1 kHz, 1% THD @ 120 VAC line)
Frequency Response:
- +0, -1 dB, 20Hz–20 kHz @ 30 W RMS/8 Ohms
DDT Dynamic Range:
- Greater than 20 dB
DDT Maximum THD:
- Below 0.5% THD for 6 dB overload
- Below 1% THD for 20 dB overload
Hum & Noise:
- Greater than 100 dB below rated power
Power Consumption:
- 120 W @ 120V AC‚ 50/60 Hz‚ Domestic
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