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UP4121
Power Amplifier
Specifications
Performance
Amplifier Power:
120W, nominal, 180W peak (10mS)
Frequency Response:
Distortion:
Noise:
Equalization
Output:
Treble shelving: ±12 dB at 10kHz,
Bass shelving: ±12 dB at 100Hz
Inputs:
Audio Inputs
Line Level, Balanced:
775mV, 100kΩ, barrier connector
Line Level, Unbalanced:
Audio Outputs
Number of Channels:
Impedance:
Constant Voltage:
Line Level:
Parallel to Unbalanced In, RCA connector
Control Inputs & Outputs
Outputs: Overload Indicator:
Inputs: Priority Switch Input:
Stand-by Switch Input:
Controls
Front Panel:
Rear Panel:
Unbalanced input sensitivity switch,
Power Supply
115/230VAC (±5%), 50/60Hz, 450VA,
Environment
Maximum Ambient:
50Hz–15kHz ±3dB
Less than 1% THD at 1kHz
nominal power
Better than 80dB
H-P filter: 12dB/oct. at 300Hz,
L-P filter: 12 dB/oct. at 7kHz
775mV, 50kΩ or 80mV,
50kΩ, RCA connector
One
4Ω
One each, 25V, 50V, 70V,
100V, barrier connectors
18Vdc (300mA)
Dry contact closure
Dry contact closure,
barrier connectors
Power switch, master Volume,
Treble shelving, Bass shelving
H-P Filter in/out switch,
L-P Filter in/out switch,
Mains Voltage Selector switch
DC (24V battery) 10A/Hr
131°F (55°C),
Non-precipitating humidity
Physical
Dimensions (HxWxD):
Weight:
Finish:
Warranty
one-time, no-fault repair policy
3.46" x 17" x 12.4"
(88mm x 433mm x 315mm)
30.5 lbs. (11.4kg)
Black painted or treated
steel, white nomenclature
3 years, parts & labor
2
O F 4 P A G E S
oF 6 PAGES
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