Date: 2017-06-28
PPA DSP amplifier user manual
12
5.2.
PPA1000-Series
PPA1000-2
PPA1000-3
PPA1000-4
Power Amp section
Pascal Module(s)
S-PRO2
S-PRO2+S-A1
S-PRO2+S-A2
Total module output power
(limited by power supply)
1000 / 700 W (230/120 V)
Number of amplifier channels
2
3
4
Single channel output power
at 8 Ω load (1% THD+N, 1kHz)
245 W
Single channel output power
at 4 Ω load (1% THD+N, 1kHz)
490 W
Single channel output power
at 2.7 Ω load (1% THD+N,
1kHz)
725 / 600 W (230/120 V)
BTL (Ch1-Ch2) output power
at 8 Ω load (1% THD+N, 1kHz)
900 / 700 W (230/120 V)
BTL (Ch1-Ch2) output power
at 4 Ω load (1% THD+N, 1kHz)
1050 / 700 W (230/120 V)
Peak output current
30 A
Peak output voltage (SE)
±70 V (equals RMS value of 36 dBu)
Peak output voltage (BTL)
±140 V (equals RMS value of 42 dBu)
THD+N
(1kHz, 1W, 8 Ω)
0.003 %
Dynamic range
SE: A-weighted: 120 dB, unweighted: 118 dB
BTL: A-weighted: 124 dB, unweighted: 122 dB
Output idle noise
SE: 60 µV
RMS
/ -82.2 dBu unweighted, 44 µV
RMS
/ -84.9 dBu
A-weighted
BTL: 75 µV
RMS
/ -80.3 dBu unweighted, 55 µV
RMS
/ -83 dBu
A-weighted
Output impedance (1 kHz, SE)
14 mΩ
Protection
Over current, DC, temperature, high frequency, clip
limiter
DSP section
Max. input level
+22.9 dBu
Total system gain with flat
DSP preset (no signal
processing)
14 dB/ 20dB (SE/BTL)
Analog input SNR
128 dB(A)
Output SNR
112 dB(A)
Limiters
Look ahead peak limiter, thermal limiter, overall power
supply limiter