4-13
Chapter 4
APPENDIX
2.4. VX-015DA Digital Power Amplifier Module 150 W
Power Source 31 V DC (operating range: 20 to 33 V DC)
DC power in: M4 screw terminal, distance between barriers: 11 mm (0.43")
Amplication System Class D
Power Consumption 1.3 W (standby mode), 14 W (no audio input), 40 W (1/8 rated output), 190 W
(rated output) at 31 V DC, output voltage selection switch: 100 V
Rated Output Power 150 W (at 100 V line and min. impedance and max. capacitive load)
105 W (at 70 V line and min. impedance and max. capacitive load)
75 W (at 50 V line and min. impedance and max. capacitive load)
(at AC Mains VX-3000DS or VX-3150DS: 187 to 253 V)
Output Voltage 100 V (70 V, 50 V: selectable)
Minimum Impedance Load 67 Ω (at 100 V line), 47 Ω (at 70 V line), 33 Ω (at 50 V line)
Maximum Capacitive Load 0.5 µF
Number of Channels 1
Input DA CONTROL LINK: Nylon connector (15 pins)
Output DA OUTPUT LINK: Nylon connector (2 pins)
Frequency Response 40 Hz to 20 kHz: −5 to +1 dB (at 100 V line, 30 dB* output)
Distortion 1% or less (at 100 V line, rated output, 1 kHz)
Signal to Noise Ratio 100 dB or more (at 100 V line, A-weighted)
Operating Temperature −5 to +45 °C (23 to 113 °F)
Operating Humidity 90% RH or less (no condensation)
Finish Surface-treated steel plate
Dimensions 82.8 (w) x 91 (h) x 358.2 (d) mm (3.26" x 3.58" x 14.1")
Weight 1.3 kg (2.87 lb)
* 0 dB = 1 V
Note: The design and specications are subject to change without notice for improvement.
• Accessories
DA control link cable .................................. 1
DA output link cable .................................. 1
DC fuse (10 A) ........................................... 1