QA Series
QA Series Specifications
| MODEL | QA9000 | QA7000 | QA5000 |
|---|---|---|---|
| 8 Ω POWER OUTPUT | 2×2150W | 2×2100W | 2×1200W |
| 4 Ω POWER OUTPUT | 2×4500W | 2×3000W | 2×1800W |
| 2 Ω POWER OUTPUT | N/A | 2×3600W | 2×2500W |
| 8 Ω POWER OUTPUT PEAK | 2×2500W | 2×2100W | 2×1700W |
| 4 Ω POWER OUTPUT PEAK | 2×4800W | 2×3300W | 2×3025W |
| CAPACITORS SPEC | 100V 18000uF | 100V 15000uF | 100V 10000uF |
| CLASS | H Stage 3 | ||
| TOTAL CAPACITORS | 12 | ||
| THD | <0.01dB @8Ω 1kHz | ||
| SN RATIO | 108dB | ||
| SLEW RATE | 60V/μs | ||
| DAMPING FACTOR | >2000 | >2000 | >1000 |
| CROSSTALK | <-70dB | ||
| INPUT IMP. | 10K / 20K | ||
| INPUT VOLTAGE | 0.775V / 1.0V / 1.4V | ||
| OEM TRANSISTORS | 21195/96 | 5200/1943 | 5200/1943 |
| REC. IMP. POWER | 190V–263V 50/60Hz | ||
| FREQ. RESPONSE | ±0.1dB 20Hz–20kHz | ||
QA Series Specifications
8Ω POWER OUTPUT
QA9000 2×2150W
QA7000 2×2100W
QA5000 2×1200W
4Ω POWER OUTPUT
QA9000 2×4500W
QA7000 2×3000W
QA5000 2×1800W
2Ω POWER OUTPUT
QA9000 N/A
QA7000 2×3600W
QA5000 2×2500W
8Ω POWER OUTPUT PEAK
QA9000 2×2500W
QA7000 2×2100W
QA5000 2×1700W
4Ω POWER OUTPUT PEAK
QA9000 2×4800W
QA7000 2×3300W
QA5000 2×3025W
CAPACITORS SPEC
QA9000 100V 18000uF
QA7000 100V 15000uF
QA5000 100V 10000uF
CLASS
All Models H Stage 3
TOTAL CAPACITORS
All Models 12
THD
All Models <0.01dB @8Ω 1kHz
SN RATIO
All Models 108dB
SLEW RATE
All Models 60V/μs
DAMPING FACTOR
QA9000 >2000
QA7000 >2000
QA5000 >1000
CROSSTALK
All Models <-70dB
INPUT IMPEDANCE
All Models 10K / 20K
INPUT VOLTAGE
All Models 0.775V / 1.0V / 1.4V
OEM TRANSISTORS
QA9000 21195/96
QA7000 5200/1943
QA5000 5200/1943
REC. IMP. POWER
All Models 190V–263V 50/60Hz
FREQ. RESPONSE
All Models ±0.1dB 20Hz–20kHz