power amplifiers technical information
SPM 600 SPM 1200C
output power 130W rms per channel 315W rms per channel
@0.05% into 8Ω @0.02% into 8Ω
170W rms per channel into 4Ω 470W rms per channel into 4Ω
Thermal limitation only, Thermal limitation only,
1 channel driven 1 channel driven
dynamic headroom 200W rms per channel into 8Ω 440W rms per channel into 8Ω
360W rms per channel into 4Ω 780W rms per channel into 4Ω
frequency response -1dB, 0.2Hz to 46kHz -1dB, 0.2Hz to 41kHz
(8 ohms) -3dB, 0.1Hz to 77kHz -3dB, 0.1Hz to 89kHz
frequency response -1dB, 0.2Hz to 39kHz -1dB, 0.2Hz to 41kHz
(4 ohms) -3dB, 0.1Hz to 75kHz -3dB, 0.1Hz to 79kHz
signal to noise ratio better than -103dB, better than -103dB,
‘A’ weighted two thirds power ‘A’ weighted two thirds power
channel separation better than 95dB better than 90dB
pre-amplifier 2 x gold-plated fully balanced 2 x gold-plated fully balanced
input connections XLR sockets. 2 x gold-plated XLR sockets. 2 x gold-plated
RCA phono sockets, unbalanced RCA phono sockets, unbalanced
input impedence 100kΩ. Unbalanced/Balanced 56kΩ. Unbalanced, 112Ω Balanced
input capacitance <30pf <30pf
output impedence 0.02Ω 0.03Ω
output inductance 2.6µH 2.6µH
output connections 8 x 4mm rhodium binding posts 8 x 4mm gold WBT binding posts
(2 pairs A, 2 pairs B) (2 pairs A, 2 pairs B)
slew rate 70V per µS, 1kHz 70V per µS, 1kHz
20V square wave 20V square wave
gain 30dB 30dB
stability unconditional unconditional
dimensions 420mm (w) x 355mm (d) x 88mm (h) 480mm (w) x 355mm (d) x 165mm (h)
dimensions 480mm (w) x 355mm (d) x 150mm (h) 480mm (w) x 405mm (d) x 133mm (h)
(fitted with integra legs)
weight 9kg 20kg
(13kg with 4 leg integra) (24kg with 4 leg integra)
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