The Ashly CA 1.02 1,000W High-Efficiency 2-Channel Power Amplifier is a high-performance 2-channel power amplifier designed to excel in demanding audio environments. Available in 500W or 1,000W per channel configurations, the CA Series delivers exceptional power and clarity for a wide range of applications, including theaters, school auditoriums, and houses of worship.

Beyond performance venues, the CA Series is equally adept in commercial installations. Equipped with 70/100V direct-drive capability and versatile connectivity options, these amplifiers offer seamless integration into various audio systems. The CA Series is renowned for its ability to drive low-impedance loads with ease, making it ideal for powering demanding subwoofers without compromising performance.

Ashly's commitment to engineering excellence is evident in the CA Series' innovative design. The SailFlow cooling architecture efficiently dissipates heat, ensuring reliable operation even under heavy loads. Advanced Silicon Carbide semiconductors and Dynamic Power Factor Correction technology contribute to superior efficiency and audio quality.

With a solid metal front panel, selectable gain per channel, and durable construction, the CA Series is built to withstand the rigors of professional use. Whether you require powerful amplification for live performances, clear audio reproduction in commercial spaces, or a combination of both, the Ashly CA Series delivers exceptional performance and reliability.

Key Features

• Models available in 2 channels
  
• Power range from 500 to 1500W @ 4 Ohms
  
• Stable operation down to 2 Ohms
  
• Compatible with 70/100V systems
  
• Utilizes ultra efficient D-MAX Class D design
  
• Gain can be selected independently for each channel
  
• Front panel input gain per channel is adjustable with lock-out feature
  
• Equipped with bi-lateral SailFlow cooling system
  
• Features installer friendly Euroblock and XLR combo connectors
  
• Switchable high pass filter and clip limiter per channel
  
• CV remote ports available per channel
  
• Front panel made of solid metal

Technical Specifications

General Information
CA-502: 2 Channel, 2Ω: 500W 4Ω: 500W 8Ω: 250W 4Ω: 1,000W Constant Voltage: 1,000W bridged 70v
CA-1.02: 2 Channel 2Ω: 1,000W 4Ω: 1,000W 8Ω: 500W 4Ω: 2,000W Constant Voltage: 1,000W direct @ 70v -2000W bridged @ 100v

General Power Amplifier Specifications (0dBu = 0.775V rms)
Amplifier Model CA1.54 CA1.52 CA1.04 CA1.02 CA504 CA502
Maximum Output Power - in Watts
CEA-2006/490A, 20ms 1kHz 1%THD+N, 480ms 1kHz -20dB, 120VAC, all channels driven at rated load
Low Z output, per channel
2 Ohm 1500 1500 1000 1000 500 500
4 Ohm 1500 1500 1000 1000 500 500
8 Ohm 750 750 500 500 250 250
Low Z output, per bridged channel pair*
4 Ohm 3000 3000 2000 2000 1000 1000
8 Ohm 1500 1500 1000 1000 500 500
70V/100V* output
70V (Direct) 3000 3000 2000 2000 1000 1000
100V* 3000 3000 2000 2000 1000 1000
*May require Class 3 speaker wiring, all others use Class 2 wiring.
Total Power Draw - in Watts, all channels driven, 1/8 power sinewave
Standby 22 13 19 10 17 8
Idle (no signal) 100 31 70 40 34 17
1/8 max power 975 485 675 335 345 172
Total Current Draw - in Amps, all channels driven, 1/8 power sinewave, 120VAC (divide by 2 for 240VAC)
Standby mode 0.39 0.24 0.37 0.21 0.35 0.2
Idle (no signal) 0.68 0.36 0.64 0.34 0.5 0.27
1/8 max power 8.9 4.2 6 3 3 1.5
Total Thermal Dissipation - in BTU/hour with typical input, all channels driven, 120VAC
Standby mode 76 44 65 32 57 28
Idle (no signal) 209 105 184 96 115 57
1/8 max power, 4 Ohm 648 314 474 229 266 120
1/8 max power, 2 Ohm 754 355 576 269 304 148
Input Sensitivity - in Volts and dBu, per back panel DIP Switch gain settings
@26dB gain 2.0V 2.0V 2.7V 2.7V 3.9V 3.9V
(+8.2dBu) (+8.2dBu) (+11 dBu) (+11dBu) (+14dBu) (+14dBu)
@32dB gain 1.0V 1.0V 1.4V 1.4V 1.9V 1.9V
(+2.2dBu) (+2.2dBu) (+5.1 dBu) (+5.1 dBu) (+7.8dBu) (+7.8dBu)
@38dB gain 0.5V 0.5V 0.68V 0.68V 0.97V 0.97V
(+3.8dBu) (+3.8dBu) (-1.1dBu) (-1.1 dBu) (+2dBu) (+2dBu)
@1.4V gain 1.4V 1.4V 1.4V 1.4V 1.4V 1.4V
(+5.1 dBu) (+5.1 dBu) (+5.1 dBu) (+5.1 dBu) (+5.1 dBu) (+5.1 dBu)

Electronic
Distortion (SMPTE, typical)
<0.5%
Distortion (THD-N, typical, 8 Ohm, 10dB below rated power, 20Hz-20kHz
<0.5%
Signal to Noise, 26dB input sensitivity, 20Hz-20kHz, unweighted
>98dB (50x models)
>101dB (1.Ox models)
>103dB (1.5x models)
Frequency Response
20Hz-20kHz, +0.05dB
Channel Separation (dB from full output, IkHz)
-75dB
Damping Factor (8 Ohm load, <1kHz)
>250
Balanced Input Connector (per channel)
Euroblock (3.5mm), 1/4" TRS and XLR Combo jack
Input Impedance
10K Ohm
Maximum Input Level
+21dBu
Bridge Mode Switch (per channel pair)
In for bridged mode, Out for stereo
Remote DC Level Control (G, CV, V+ per channel)
Euroblock (3.5mm), V+ is fully on, G is fully attenuated

DIP Switch settings (per Channel)
Switches 1-2: Input Gain
26dB, 32dB, 38dB, 1.4V
Switch 3: Output Clip Limiter
On, Off
Switch 4: Input High Pass Filter
80Hz 2nd order HPF, On, Off

DIP Switch settings (Global)
Switch 5: Front Panel Disable
On, Off
Switch 6: Standby Polarity
High (standby when open), Low (standby when closed)
Standby Contact Closure
Euroblock (3.5mm)
Speaker Output Connector
Euroblock (7.62mm)

Front Panel Indicators
Power Switch LED (white)
On, Off, Standby (flashing)
Clip/Mute LED (red)
On at 95% max output (0.5dB below max), Mute
Signal LED (green)
On at 25% max output (12dB below max)
Current LED (green)
On at >2 Amps to speaker load
Temp LED (yellow)
On when thermal counter- measures are being applied
Bridge LED (green)
Per Channel Pair -On, Off
Protect LED (red) see troubleshooting section for protect LED error codes
On for fault condition counter-measures or shut- down, Off
Disable LED (yellow)
On when front panel controls are disabled, Off

Controls
Attenuators
Per channel: front panel, Fully off = Mute
Remote Control Options
WR-1, WR-1.1 DC level control

Protection and Cooling
Amplifier Protection
In-rush current, over temperature, output DC, output over-power, AC mains voltage, mains fuses
Cooling
Continuously variable temperature-controlled fan(s)

Physical
Power Cable Connector
20A IEC
Operating Voltage Range (50- 60Hz, 85VAC or 170VAC min startup)
70-135VAC @110-120VAC, 140-270VAC @220-240VAC
Environmental
32°F-120°F, (0°C-49°C) non- condensing
Unit Dimensions (all models)
19′′W x 3.5"H x 16.1"D (483 x 89 x 409mm)
Unit Weight by Model
CA-502: 15lbs (6.81kg)
CA-504: 17.5lbs (7.95kg)
CA-1.02: 15.5lbs (7.04kg)
CA-1.04: 19.5lbs (8.85kg)
CA-1.5216lbs (7.26kg)
CA-1.54 20lbs (9.08kg)
Shipping Dimensions (all models)
21.9”W x 5.43”H x 19.3”D (556mm x 13.8mm x 489mm)
Shipping Weight by Model
CA-502: 18.5lbs (8.4kg)
CA-504: 21.5lbs (9.76kg)
CA-1.02: 19.5lbs (8.85kg)
CA-1.04: 24.0lbs (10.9kg)
CA-1.52: 20.0lbs (9.08kg)
CA-1.54: 24lbs (10.9kg)
Safety/Compliance
CTUVUS, CE, FCC Class B, RoHS