Chord SPM 12000, User Manual

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power amplifiers technical information
SPM 6000 SPM 12000
output power 750W rms per channel 2 x 800W rms per channel
@ 0.02% distortion into 8
Ω
@ 0.05% distortion into 8
Ω
1500W rms per channel into 4
Ω
2 x 1600W rms per channel
@ 0.05% distortion into 4
Ω
@ 0.05% distortion into 4
Ω
3000W rms per channel into 2
Ω
2 x 3200W rms per channel
@ 0.05% distortion into 2
Ω
@ 0.05% distortion into 2
Ω
Thermal limitation only Thermal limitation only,
1 channel driven
dynamic headroom
1000W rms per channel into 8
Ω
900W rms per channel into 8
Ω
18000W rms per channel into 4
Ω
1800W rms per channel into 4
Ω
frequency response -1dB, 0.2Hz to 41kHz -1dB, 0.2Hz to 46KHz
(8 ohms) -3dB, 0.1Hz to 89kHz -3dB, 0.1Hz to 77kHz
frequency response -1dB, 0.2Hz to 41kHz -1dB, 0.2Hz to 39KHz
(4 ohms) -3dB, 0.1Hz to 79kHz -3dB, 0.1Hz to 75kHz
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
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 100k
Ω
. Unbalanced, 50k
Ω
Balanced 100k
Ω
. Unbalanced or Balanced
input capacitance <30pf <30pf
output impedence 0.03
Ω
0.01
Ω
output inductance 2.6µH 1.6µH
output connections 4 x gold-plated WBT binding posts 4 x gold-plated WBT heavy duty locking
binding posts
slew rate
70V per µS, 1kHz 70V per µS, 1kHz
20V square wave 20V square wave
gain 30dB 30dB
stability unconditional unconditional
dimensions 480mm (w) x 668mm (d) x 180mm (h) 480mm (w) x 668mm (d) x 440mm (h)
weight
48kg 90kg