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All measurements taken at Normal Operating Conditions (i.e. 1/8th rated output power) unless noted otherwise.
POWER OUTPUT: 1kHz, 1% THD 20-20kHz, 0.2% THD 1kHz, 1% THD 20-20kHz, 0.2% THD
Stereo 8Ω 350W x 2 CH 300W x 2 CH 700W x 2 CH 600W x 2 CH
4Ω 350W x 2 CH 300W x 2 CH 700W x 2 CH 600W x 2 CH
2Ω 350W x 2 CH 300W x 2 CH 700W x 2 CH 600W x 2 CH
70V — — 700W x 2 CH 600W x 2 CH
Bridged 8Ω 700W x 1 CH 600W x 1 CH 1400W x 1 CH 1200W x 1 CH
Bridged 4Ω 700W x 1 CH 600W x 1 CH 1400W x 1 CH 1200W x 1 CH
Bridged 70V 700W x 1 CH 600W x 1 CH 1400W x 1 CH 1200W x 1 CH
Bridged 100V 700W x 1 CH 600W x 1 CH 1400W x 1 CH 1200W x 1 CH
FREQUENCY RESPONSE: ±0.1dB, 10Hz-20kHz ±0.1dB, 10Hz-20kHz
±3dB, 0.2Hz-100kHz ±3dB, 0.2Hz-100kHz
INPUT SENSITIVITY:
8Ω 0.9V 1.3V
4Ω 0.6V 0.9V
2Ω 0.45V 0.6V
MAX. INPUT: 2.3V 2.3V
SIGNAL-TO-NOISE: >105dB “A” weighted >105dB “A” weighted
CMMR: >75dB at 1kHz >75dB at 1kHz
INPUT IMPEDANCE: 47kΩ per phase 47kΩ per phase
DAMPING FACTOR: >500 >500
POWER/THERMAL REQUIREMENTS (both channels driven):
Idle Condition 55W 70W
“U” version 860mA @ 115VAC 1.0A @ 115VAC
“CE” version 430mA @ 230VAC 500mA @ 230VAC
Thermal Dissipation 190 BTU/hr 240 BTU/hr
Normal Operating Condition
(1/8 rated power, pink noise) 280W 570W
“U” version 3.5A @ 115VAC 5.8A @ 115VAC
“CE” version 1.7A @ 230VAC 2.9A @ 230VAC
Thermal Dissipation 680 BTU/hr 1330 BTU/hr
Worst Case
(1/3 rated power, pink noise) 550W 1150W
“U” version 6.6A @ 115VAC 12A @ 115VAC
“CE” version 3.3A @ 230VAC 5.9A @ 230VAC
Thermal Dissipation 1200 BTU/hr 2560 BTU/hr
FUSE:
"U" version
(115VAC nominal) 7A, 3AG Slo-Blo, 1 ea. 15A, 3AG Slo-Blo, 1 ea.
"CE" version
(230VAC nominal) T5A, 5 x 20mm, 1 ea. T6.3A, 5 x 20mm, 1 ea.
MAINS POWER REQUIREMENTS (rated power both channels):
"U" version
100-140VAC, 50-60Hz 100-140VAC, 50-60Hz
"CE" version
200-265VAC, 50-60Hz 200-265VAC, 50-60Hz
SR2800SR2300
Specifications