DA Series Description
Stewart Audio's Compact Series Power Amplifiers are designed to meet the needs for high quality Commercial, Industrial and Professional Audio sound installations.
The all Digital Compact Series was specifically designed to meet the rigorous requirements of Sonic Accuracy, High Efficiency, Low Power consumption and extended duty cycles in a very compact Half Rack Package. Two units (up to 8 channels) may be rack mounted in a 1U package.
Datasheets: DA70-2 | DA70-4
Manuals: DA70-2 | DA70-4
Power Specifications
DA70-2
70W x 2 @ 4 Ohms
35W x 2 @ 8 Ohms
DA70-4
70W x 4 @ 4 Ohms
35W x 4 @ 8 Ohms
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DA Series Features
- Ultra Efficient All Digital Design
- Switch Mode Power Supply
- Convection Cooled (no Fans)
- Very Low Power Consumption
- Multi-Channel Compact Half Rack Package
- Optimized to drive both 4 & 8 Ohm loads
- World Class Reliability
- Rack Mount Up to 8 CH in 1U Space
- 3 Year Parts and Labor Warranty
Applications
- Audio Video Production
- Pre/Post Productions
- Project Studios
- Room Combining
- Broadcast Applications
- Board Rooms
- Sound Reinforcement
- Fixed Installations
- Amplifiers located in Listening Environment
Looking for the DA 770-2?
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Product Specifications
| 8 Ohm Stereo Power |
35 W x 2 |
| 4 Ohm Stereo Power |
70 W x 2 |
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| Frequency Response (+0, -.5dB, 1W) |
20 Hz-20kHz |
| Full Power Bandwidth (20 Hz-20kHz |
+ - .5dB |
| Signal to Noise |
>85dB |
| THD+N |
< .1% |
| Input Sensitivity |
1V (0 dBV) |
| Standard Voltage Gain |
17X (25dB) |
| Input Impedance (Balanced / Unbalanced) |
10k Ohms/5k Ohms |
| Class |
Damped Ternary Modulation |
| Input Connectors |
Phoenix Type |
| Output Connectors |
Phoenix Type |
| Power Supply |
High Speed Switching |
| Cooling |
Convection-Cooling (No Fans) |
| Controls |
Power on/off, Channel Gain |
| LED Indicators |
Power & Clip |
| Construction |
Steel & Aluminum Chassis |
| Operating Voltage |
Non-PFC units 120 VAC |
| Dimensions (h, w, d) |
1.75"H x 8.26"W x 10.6" D |
| Weight |
3.4 lbs (1.54kg) |
| Warranty |
3 years Parts & Labor |
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