Dependable, high-output power.
The Electro-Voice Q99 is a rackmountable power amplifier that offers reliable, high-output power, high efficiency, and legendary pro audio performance. It's the premium choice as system drive for a variety of mobile and club sound systems like ZX, Tour-X, and Phoenix loudspeaker families.
With our
Guaranteed Lowest Price, you can be assured of complete satisfaction and the lowest available price, or your money back!
Electro-Voice Q99 Power Amplifier Features:
- Comprehensive protection system — Protects against overheating, overload, short-circuit, HF, AND DC
Patented LPN filter — Switchable frequency and phase response correction of connected loudspeakers
Electro-Voice Q99 Power Amplifier Specifications:
- Maximum midband output power: 1250W @ 2 ohms, 900W @ 4 ohms, 550W @ 8 ohms (THD = 1%, 1 kHz, Dual-channel)
Rated output power: 800W @ 4 ohms, 400W @ 8 ohms (THD < 0.1%, 20Hz–20kHz)
Maximum single-channel output power (Dynamic-headroom IHF-A): 2450W @ 2 ohms, 1400W @ 4 ohms, 700W @ 8 ohms
Maximum single-channel output power (
Continuous, 1 kHz): 1700W @ 2 ohms, 1100W @ 4 ohms, 630W @ 8 ohms
Maximum bridged output power (THD=1%, 1kHz): 2800W @ 4 ohms, 1800W @ 8 ohms
Maximum RMS voltage swing: 78.8V
Power bandwidth (THD = 1%, ref. 1kHz, half power @ 4 ohms): < 10Hz–30kHz
Voltage gain (ref. 1kHz): 32dB
Input sensitivity: +5.1dBu
THD at rated output power (MBW = 80 kHz, 1 kHz): < 0.03%
IMD-SMPTE (60 Hz, 7 kHz): < 0.1%
DIM30 (3.15 kHz, 15 kHz): < 0.05%
Maximum Input Level: +21 dBu (8.69 Vrms)
Crosstalk (ref. 1 kHz, at rated output power) < -80 dB
Frequency Response (ref. 1 kHz 10Hz–40 Hz (±1 dB)
Input Impedance (active balanced): 20 kOhm
Damping Factor: 1 kHz > 300
Slew rate: 27 V/ Μs
Signal-to-noise-ratio amplifier (A-weighted): >109 dB
Output noise (A-weighted): < -71dBu
Output stage topology: Class H
Power consumption (1/8 maximum power @ 4 ohms): 700W
Protection: Audio limiters, high temperature, DC, HF, Back-EMF, peak current limiters, inrush current limiters, turn-on delay
Cooling: Front-to-rear, 3-stage fans
Ambient temperature limits: 40°—105–F
Safety Class: I
Dimensions: 483mm W x 88.1mm H x 421.5mm D
Weight: 35 lb.
Signal processing: LPN, switchable
Electro-Voice Q99 Power Amplifier
2 Years
Microphones: 3 year full replacement
Wireless: 2 years
Speakers: 3 years active, 5 years passive
Get your gear covered!
Now you can get added warranty protection for your new gear. Pro Coverage steps
in where the manufacturer's "normal wear and tear" ends. Our PRO COVERAGE program
offers you UPGRADED COVERAGE if your product ever fails!
Pro Coverage includes:
- Accidental damage protection (new gear only)
- Expedited Repair
- Free Shipping (for returns or repairs)
- 100% Coverage for Commercial Use
- Extended Return Period
- Extended Price Protection
- No Lemon Guarantee
- Free Transfer of Coverage to a new owner
- Repair Costs Covered for up to 3 years from date of purchase
- Repairs Can Be Authorized Toll-Free by Phone or the via the web
