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Technical Specifications: CPS1, CPS2
Amplifier at rated conditions, both channels driven with 8 ohms loads, unless otherwise specified.
CPS1 CPS2
Load Impedance 8 W 4 W2 W8 W4 W 2 W
Maximum Midband Output Power 280W450W 650W 380W600W850W
THD=1%, 1kHz
Rated Output Power 230W350W450W 300W500W650W
THD < 0, 2%, 20Hz ... 20kHz
Maximum Bridged Output Power900W1300W -1200W1700W-
THD=1%, 1kHz
Maximum RMS Voltage Swing 56V 64V
THD=1%, 1kHz
Voltage Gain34dB 35dB
at 1 kHz
Slew Rate 25V/µs 30V/µs
Power Consumption690W 870W
at 1/8 maximum output power @ 4 W
Input Sensitivity 0dBu ( 775mV)
at rated output power @ 4 W, 1 kHz
THD at rated output power, < 0.05 %
MBW=80kHz, 1 kHz
IMD-SMPTE < 0.08 %
60 Hz, 7 kHz
DIM30< 0.03 %
3.15kHz, 15 kHz
Crosstalk <-80 dB
ref. 1kHz, at rated output power
Frequency Response
-1dB, ref. 1 kHz 13Hz ... 45kHz
Power Bandwith
THD=1%, ref. 1kHz, half power @ 4 W 10Hz ... 50kHz
Input Impedance
20Hz ... 20 kHz, balanced 20kW
Damping Factor
at 100Hz / 1kHz >300 / >200
Signal to Noise Ratio
A-weighted 103dB
Power Requirements120V, 50Hz ... 60Hz
ProtectionAudio limiters, High temperature, DC, HF, Back-EMF,
Peak current limiters, Inrush current limiters, Turn-on delay
Cooling Front-to-Rear, 3-stage-fans
Safety Class I
Dimensions (W x H x D), mm483 x 132.5 x 385.5
Weight15kg 16kgSPECIFICATIONS
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1 MEASUREMENT SPECIFICATIONS: CPS1 & CPS2 complete appliance
printed board assembly names and their corresponding EDP-numbers:Printed board assembly EDP-number120V230VCPS1CPS2CPS1CPS284183841848418184182Printed board assemblyIndexMain PCB1Supply PCB4Input PCB2LED PCB3measuring condition; if not otherwise specified:
-tolerance of measured values:DX = ±1.5 dB
-measuring frequency:f = 1 kHz
-stated levels refer to:U = 775 mV (0 dBu)
-level controls set to their clockwise limits
-pin assignment of the XLR-type connectors:PIN 1: ground / shielding
PIN 2: + INPUT
PIN 3: - INPUT
-source resistance for the induction via the XLR-type connector:R(Q) = 50 W
- the AMPLIFIER PCB printed board assembly is provided with service connectorsCNS1CNS2CNRCPINassignmentPINassignmentPINassignment1-Vcc1LIM A Switch1LIM Out A2BIAS +A2-15V2LIM Out B3BIAS -A3LIM B Switch3Standby via RC4FAN Voltage4+15V4Standby LED5+Vcc5AGND5-Vss6BIAS +B6Speaker Out A6+Vss7BIAS -B7Relais/Protect7n.c.8Temp Heatsink8Speaker Out B8n.c.1. Operating voltage: U(B) = 120V, 230V, 240V 50Hz ... 60Hz
2. Deviation limit of the operation voltage:-30% .... +10%
3. Power consumption (both channels driven) f = 1kHzCPS1CPS2Idling power consumption30-60W40-80WNominal power consumption (RL=4W)1400W1900WStandard power consumption (RL=4W)430W600WMaximum power consumption (RL=4W)1650W2100WPower consumption at 1/8 of the maximum output power690W870W
