15
English
AmPlus
TM
100 Amplifier Specifications
LED indicator
Power: front panel
AC power consumption
120V~AC, 50/60Hz, 350W max
220-240V~AC, 50/60Hz, 350W max
Operating temperature range
(passively cooled, top and
bottom vents)
12º F to 120º F (-10º C to +50º C)
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
International safety approvals under
UL-6500, CSA-E65, IEC-65
EMC CE compliance
Option card accessories
EQ cards (Model 8 loudspeaker, Model
25 loudspeaker, Model 32 loudspeaker,
and Model 1B Acoustimass
®
module,
402
TM
loudspeaker, 502
®
loudspeaker,
802
®
loudspeaker)
Opti-Source
TM
card
Opti-voice
®
page card
Terminations
Inputs and outputs are quick
connect terminal blocks
Size
17"W x 10"D x 3
3
⁄4"H
(43.2 x 25.4 x 9.5 cm)
(desk mount)
19"W x 10"D x 3
3
⁄4"H
(48.3 x 25.4 x 9.5 cm)
(rack mount, chassis supported)
Weight
20 lb (9.1 kg)
Associated equipment
Rack mount kit
70/100V transformer
Power output
Stereo: 65W per channel into 4Ω
50W into 8Ω
70V bridged mono: 100W into 49Ω
100V bridged mono: 100W into 98Ω
70V/4Ω: 50W @70V output into 98Ω
65W @Ch2 output into 4Ω
100V/4Ω: 50W @70V output into 196Ω
65W @Ch2 output into 4Ω
Input sensitivity
315mV required to drive both channels
to full power in any mode
Input attenuation
0dB to off
Input/Output configurations
1. 2-channel (stereo)
2. Mono into 4Ω load
3. Mono into 70/100V load
4. Dual-Mono (1 source/2 zones)
5. 2-channel (70/100V and 4Ω/Ch2)
Input impedance
32kΩ balanced
11kΩ unbalanced
Line output impedance
600Ω
Line output distortion
≤0.1%
Frequency response
(active EQ bypassed)
4Ω outputs: 40Hz – 16kHz, ±1dB
70/100V outputs: 60Hz – 16kHz, ±1dB
THD @ rated power
4Ω outputs: ≤1% THD (40Hz – 16kHz)
70/100V outputs: ≤1% THD
(60Hz – 16kHz)
Hum and noise
Line outputs: 92dB
Pwr amp outputs: 80dB below maximum
output with 4Ω load
Controls
Inputs 1 and 2, input attenuation,
remote volume, bass adjust 1 and 2.
Input mode and amplifier mode switches.
Front panel power switch.