HQ series digital power amplifier is suitable for demanding conference system, entertainment or small touring show.
This series digital power amplifier features perfect protection, reliable performance, RFC and harmonic soft start switching mode power supply
technology, 90~260VAC universal voltage.
Models: HQ2150, HQ2250, HQ2350, HQ2450, HQ4150, HQ4250, HQ4350, HQ4450.
FUNCTION
• stereo/mono/bridge operation modes;
• sensitivity 1Vrms, gain 32dB, 26dB for option
• XLR input connector;
• professional speaker connector;
• output over load/short circuit protection;
• DC output protection;
• 70° С power compression;
• thermal protection;
• Thermal indication;
• high efficiency, energy saving;
• active RFC, power factor 0.99
• high output to drive 2 Ohm load stably;
• compact but solid structure;
• perfect protection;
• meet the requirement of production compliance and electromagnet compatibility.
• Variable speed fan for cooling;
• Reliable performance;
Model |
HQ2150 |
Rated Output Power |
|
8Ω/ stereo |
2x1 SOW |
4Ω/ stereo |
2x255W |
2Ω/ stereo |
2x435W |
16Ω/bridge |
1x300W |
8Ω/bridge |
1x510W |
4Ω/bridge |
1x870W |
Output RMS voltage( THD+N=1%,1kHz ) |
34.6V |
Slew rate( 1 kHz, low-pass filter bypassed ) |
50V/us |
Sensitivity( Rated Power, 1kHz ) |
selectable : 35dB, 32dB |
THD+N (10% Rated Power,typical ) |
0.02% |
IMD-SMPTE( 10% Rated Power.typical ) |
0.02% |
DIM30(10% Rated Power,typical ) |
0.02% |
Cross-talk (20 Hz -1 kHz, below Rated Power) |
>90dB |
Frequency response(10% Rated Power,20Hz - 20 kHz ,8Ω,) |
+/-0.2dB |
Input impedance |
20kΩ ( bal ) , 10kΩ ( unbal ) |
Damping factor( 8Ω, 20 Hz -200 Hz ) |
>300 |
SNR ( A weighted, 20Hz-22kHz ) |
>105dB |
Main power |
90-260VAC, 50/60 Hz |
Protection |
Protection:Under voltage, DC, Over temperature |
Installed height |
1U |
Size(WxHxD) |
483x44x370mm |
Net weight |
9kg |