6
Power Output
70V Mono: 50W into 98Ω
4
Ω Mode: 70W outputs into 4Ω
Input Sensitivity
315mV required to drive amplifier to full
power in any mode.
Input Attenuation
0dB to -
Input Impedance
32kΩ balanced, 11kΩ unbalanced
Input/Output Configurations
1. Mono into 4Ω load
2. Mono into 70V load
3. As an extension to the AmPlus 100
amplifier
Frequency Response
(active EQ bypassed)
4Ω output: 40Hz - 16kHz, ±1 dB
70V output: 60Hz - 16kHz, ±1 dB
THD@ Rated Power
4Ω output: ≤2% THD (40Hz - 16kHz)
70V output: ≤2% THD (60Hz - 16kHz)
Hum and Noise
Power amplifier output: 80dB below rated
output with 4Ω load
Controls
Inputs 1 and 2, input attenuation, remote
volume, bass adjust affects bandwidth of
50Hz - 150Hz by 0 - 10dB, Amplifier Mode
switches.
LED Indicators
Power: front panel
Special Features
Remote volume control
Turn on/off muting
Clip detection and limiter
Short circuit protection
DC offset protection
Thermal limiting
Stable into reactive loads
RFI protection
UL and TUV approvals
Terminations
Inputs and outputs are quick-connect
terminal blocks
Optional Accessories
EQ cards (Model 1B, Models 8 and 25/32)
Operating Temperature Range
(passively cooled)
12˚F to 120˚F (-10˚C to +50˚C)
AC Power Consumption
200 Watts max, 100/120Vac, 50-60Hz
200 Watts max, 220/240Vac, 50-60Hz
Size
(Desk Mount)
17"W x 10"D x 3 3/4"H
(43.2 x 25.4 x 9.52 cm)
(Rack Mount, chassis supported)
19"W x 10"D x 3 3/4"H
(48.3 x 25.4 x 9.52 cm)
Weight
20 lb (9.1 kg)
Associated Equipment
Rack mount kit
AMPLUS™ 50 AMPLIFIER SPECIFICATIONS
∞
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