Quick Start Guide

16 CPA Series Quick Start Guide 17
Specications
CPA1201 CPA2401 CPA1202 CPA2402
Maximum Output Power
4  per channel 120 W 240 W 120 W 240 W
8  per channel 120 W 240 W 120 W 240 W
70 V per channel 120 W 240 W 120 W 240 W
100 V per channel 120 W 240 W 120 W 240 W
Number of Amplier Channels
Number 1 2
Minimun Load Impedance
4  mode 4 
8  mode 8 
70 V output mode 41  20  41  20 
100 V output mode 82  42  82  42 
Limiter Voltage / Amp Gain
4  mode 31 Vpeak / 25 dB 44 Vpeak / 28 dB 31 Vpeak / 25 dB 44 Vpeak / 28 dB
8  mode 44 Vpeak / 28 dB 62 Vpeak / 31 dB 44 Vpeak / 28 dB 62 Vpeak / 31 dB
70 V output mode 100 Vpeak / 35 dB
100 V output mode 141 Vpeak / 38 dB
Audio Outputs
Amplier output 2-pin Euroblock connector, stereo 4-pin Euroblock connector
Aux output 3-pin Euroblock connector 2 x 3-pin Euroblock connector
Aux output max level 4.88 V (16 dBu)
Audio Inputs
Mic/Line with priority/
ducking input
1 x 5-pin Euroblock connector (channel A) 2 x 5-pin Euroblock connector (channel A, E)
Mic/Line with summed RCA 2 x 3-pin Euroblock connector, 3 x stereo RCA 4 x 3-pin Euroblock connector, 6 x stereo RCA
Impedance
Balanced mic/line: 20 k
Unbalanced line and RCA: 10 k
Input sensitivity for
max amplier output or
max aux output level
Mic: 0.038 V (-26 dBu)
Balanced: 1.23 V (+4 dBu)
RCA: 0.62 V (-2 dBu) each for mono sum RCA
Maximum input level 4.88 V (+16 dBu)
Microphone phantom voltage 48 V
Controls
Front Power standby button, input and output gain control, tone controls - bass and treble, bluetooth audio controls
Rear
Load cong - (4  / 8  / 70 V / 100 V), switchable 80 Hz high-pass lter, mic/line switch, vox/ducking threshold control,
phantom voltage, input routing (2-channel models only)
Tone Controls
Bass ±10 dB @ 100 Hz
Treble ±10 dB @ 10 kHz
Indicators
Power On (blue), force standby (red), standby (yellow)
Inputs
Signal (green LED) >12.3 mV (-36 dBu)
Fault (red LED) Clip
Master
Signal (green LED) >-50 dBu
Fault (red LED) Overheat, DC fault, over current, etc
CPA1201 CPA2401 CPA1202 CPA2402
Bluetooth
Frequency range 2402 - 2480 MHz
Channel number 79
Bluetooth version 4.2
Reception range Up to 15 m (XX ft)
Supported codec SBC
Supported proles AVRCP 1.4, A2DP 1.2
System
Output circuit type Class D
Remote connector 1 x RJ45 Ethernet connector 2 x RJ45 Ethernet connector
Performance
Distortion, ⁄ rated power <0.05%
Frequency response 20 Hz to 20 kHz, +0.5 / -1 dB
Crosstalk (2 channel models) >70 dB
Signal-to-noise >97 dBA
High-pass lter 80 Hz HPF
Circuit Protection
Cooling Convection-cooled, fanless
Amplier protection Thermal protection, over current protection, DC protection
Load protection Controlled start and shutdown behaviour, DC-fault protection
Power Supply, Voltage (Fuse)
Main voltage 100-240 V~, 50/60 Hz
100-240 V~, 50/60 Hz with active
power factor correction
Fuse T 3.15 A L 250 V T 6.3 A L 250 V T 6.3 A H 250 V T 10 A H 250 V
Power consumption ⁄
th
rated power @ 4 
50 W 60 W 70 W 140 W
Mains connector Standard IEC connector
Dimensions (H x W x D)
Dimensions (H x W x D) 44 x 437 x 248 mm (1.7 x 17.2 x 9.8")
Weight 3.1 kg (6.8 lbs)
Finish Brushed black anodized aluminum chassis with black painted steel bottom
Approvals CE, CCC, WEEE, cTUVus, PSE, RCM, RoHS, FCC part 15 Class B
Always be sure to have all levels at minimum when connecting or disconnecting audio sources from the inputs, especially when MIC is selected from the MIC/LINE switch.
Failure to do so may cause the amplier or speaker to go into a protection mode or even cause damage.