2. Capacitors - Good quality capactors , perform more stable
3. Transformer - High frequency transformer, fast charge and discharge;
4. Protection - Electronic circuit protection;
Product type | XA series 2 channel professional 2U class E digital power amplifier | 4-Channel professional 1U class D digital power amplifier | |||||||||
Item No. : | XA-300 | XA-450 | XA-600 | XA-800 | XA-1200 | XA-1500 | |||||
Stereo-mono power (@1kHz<0.02% T.H.D.) | 2 x 8 Ω: 300 W/CH 2 x 4Ω: 450W/CH | 2 x 8 Ω: 450 W/CH 2 x 4Ω: 780W/CH | 2 x 8 Ω: 600 W/CH 2 x 4Ω: 900W/CH | 2 x 8 Ω: 800 W/CH 2 x 4Ω: 1200W/CH | 2 x 8 Ω: 1200 W/CH 2 x 4Ω: 1800W/CH | 2 x 8 Ω: 1500W/CH 2 x 4Ω: 2250W/CH | |||||
Bridge-mono power (@1kHz<0.02% T.H.D.) | 1 x 8 Ω: 900W/CH | 1 x 8 Ω: 1200W/CH | 1 x 8 Ω: 1800W/CH | 1 x 8 Ω: 2400W/CH | 1 x 8 Ω: 3600W/CH | 1 x 8 Ω: 4500W/CH | |||||
THD (1kHz,-10dB/4ohms) | <0.5dB | ||||||||||
Frequency response: | 20Hz to 20kHz, ±0.3dB, 1W/8Ω | ||||||||||
Input impedance (Balance / Unbalanced) | >20K / > 10K | 20k / 10k | |||||||||
Input sensitivity: | 0.775V / 1.0V / 1.4V | ||||||||||
S.N.R. (20Hz-20KHz, 4Ohms): | >105 dB | ||||||||||
Dynamic range | ≥90 dB | ||||||||||
Damping coefficient: (10-400Hz 80ohms) | >200 | ||||||||||
Conversion rate | >15 V/ms | ||||||||||
Voltage gain | 30dB | ||||||||||
Output stage: | Class E | Class E | |||||||||
Protection: | High temperature protection, DC protection, Boot protection, Overload protection. | ||||||||||
Control : | Front panel: Power switch, CH1 -4 : gain controlRear panel: Mono / Stereo / Bridge | ||||||||||
Indicator: | Clip / - 10dB / Singal ; Mono / Bridge / Status | ||||||||||
Power on delay: | 4 second | ||||||||||
Inputs : | XLR Female | ||||||||||
Outputs : | SPEAKON | ||||||||||
Power source | 110V ¬ 120V or 220V ¬ 240V , 50 - 60Hz | ||||||||||
Weight ( Net / Gross) : | KGS | KGS | KGS | KGS | KGS | KGS | |||||
Dimension: | 483 x 430 x 88.9mm |