| Mixer Section |
| Frequency Response |
| Mic Input to Main Mixer Output (Trim
at 0 dB) |
+0, -1 dB |
32Hz to 20kHz |
| +0, -3 dB |
16Hz to 80kHz |
| Mic Input to Power Amp Output at rated
power output: |
+0, -1 dB |
32Hz to
20kHz |
| +0, -3 dB |
16Hz to
55kHz |
| Distortion |
| THD and SMPTE IMD; 20 Hz to 20 kHz |
| Mic Input to Main Mixer Output |
< 0.005%
at +4 dBu output |
| Mic Input to Power Amp Output |
< 0.15%
250 mW to rated power |
| Common Mode Rejection Ratio (CMRR) |
| at 1kHz, Trim at 0 dB |
60 dB |
| Noise |
| 20Hz-20kHz bandwidth, 150-ohm source
impedence |
| Equivalent Input Noise (EIN) |
-127 dBu |
| Residual Output Noise with Main Mixer,
Monitor, & Effects outputs, Channel & Master levels off |
-95 dBu
|
| Main Mixer Output Noise |
with Master at nominal (-10dB), all
channels off |
-92 dBu
|
| with Master and one input at nominal
(-10dB and -20dB), Trim at 0dB |
-85 dBu
|
| Crosstalk |
| at 1 kiloHertz |
| Adjacent Inputs or Input to Output |
-90 dB |
| Fader Off |
-90 dB |
| Break Switch Mute |
-80 dB |
| Input Level Trim Control Range |
| 0 to -40dB |
| Phantom Power |
| +15V DC |
| Equalization |
| Rumble Reduction |
75hz, -18dB/octave |
| Channel EQ |
High |
±15dB at
12kHz |
| Mid |
±12dB at
2.5kHz |
| Low |
±15dB at
80Hz |
| Graphic EQ |
9 bands,
±15dB, Q=1.414 |
ISO octave centers at 63Hz, 125Hz,
250Hz, 500Hz, 1kHz, 2kHz, 4kHz, 8kHz, 16KHz |
| Main Mixer Section Rated Output |
| Main Mixer, Monitor, and Effects |
+4 dBu |
| Maximum Main Mixer Section Output |
+20 dBu |
| Input Sensitivity |
| Minimum Input Level to produce +4dBu
at Main Mixer Output |
| Mic Input |
-68dBu |
| Insert Input |
-28dBu |
| Line Input |
-48dBu |
| Stereo Line Input |
-28dBu |
| Tape Input |
-18dBu |
| Effects Return |
-18dBu |
| Maximum Voltage Gain |
| Mic Input to... |
Insert Output: |
40dB |
| Tape Output: |
60dB |
| Main Mixer Output: |
72dB |
| Line Input (Mono) to... |
Insert Output: |
20dB |
| Tape Output: |
20dB |
| Main Mixer Output: |
52dB |
| Stereo Line Input to... |
Tape Output: |
20dB |
| Main Mixer Output: |
32dB |
| Tape Input to... |
Tape Output: |
10dB |
| Main Mixer Output: |
22dB |
| Effects Return to... |
Main Mixer Output: |
22dB |
| Monitor Output: |
22dB |
| Input Impedance |
| Mic Input |
balanced |
3 kilohms |
| Insert Input |
unbalanced |
10 kilohms |
| Line Input |
balanced |
40 kilohms |
| Stereo Line Input |
unbalanced |
10 kilohms |
| Tape Input |
unbalanced |
10 kilohms |
| Effects Return |
unbalanced |
10 kilohms |
| Power Amp In |
unbalanced |
10 kilohms |
| Output Impedance |
| Main Mixer Output |
150 ohms |
| Insert Output |
150 ohms |
| Tape Output |
150 ohms |
| Monitor Output |
150 ohms |
| Effects Send |
150 ohms |
| Power Amp Out |
0.032 ohms at 1kHz |
| Digital Effects |
| Resolution |
32-bit EMAC internal processing,
2-channel |
| Sample Rate |
31.25 kHz |
| Bandwidth |
15.6 kHz |
| VU Meters |
| Main and Monitor, eight segments |
Clip, +5, 0, -5, -10, -15, -20, -30
|
|
 |
| Power Amplifier Section |
| Maximum Power at 1% THD, midband
|
| (both channels driven) |
406M
408M
408S |
2 ohms |
250W x 250W per channel |
| 4 ohms |
200W x 200W per
channel |
| 8 ohms |
125W x 125W per
channel |
| 2 ohms |
500W total |
808M
808S |
2 ohms |
600W x 600W per channel |
| 4 ohms |
450W x 450W per
channel |
| 8 ohms |
300W x 300W per
channel |
| 2 ohms |
1200W total |
| Continuous Sine Wave Average Output
Power |
| 40Hz to 20kHz (both channels driven at rated power) |
406M
408M
408S |
180W per channel |
4 ohms |
no more than 0.15%
THD |
| 110W per channel |
8 ohms |
no more than 0.10%
THD |
808M
808S |
340W per channel |
4 ohms |
no more than 0.15% THD |
| 240W per channel |
8 ohms |
no more than 0.10%
THD |
| Power Bandwidth |
| <10Hz to 30kHz (+0, -1dB) at
rated power into 4 ohms |
| Frequency Response |
| <10Hz to 30kHz (+0, -1dB) |
| <10Hz to 55kHz
(+0, -3dB) |
| Distortion |
| THD, SMPTE IMD |
4 ohms |
<0.15% |
| 8 ohms |
<0.10% |
| Signal-to-Noise Ratio |
| <105dB below
rated power into 8 ohms |
| Channel Separation |
| >75dB at1 kHz |
| Damping Factor |
| >250dB at1
kHz |
| Amp Input Impedance |
| 10k ohms unbalanced, 20k ohms balanced |
| Continuous Sine Wave Average Output
Power |
| (both channels driven at rated power
into 4 ohms) |
406M
408M
408S |
1.35V (+4.8dBu) |
808M
808S |
1.76V (+7.1dBu) |
| Gain (amp in to speaker
out) |
| 26.4dB(21V/V) |
| Maximum Input Level |
| 9.75V (+22dBu) |
| Rise Time |
| 406M, 408M, 408S |
< 5µs |
| 808M, 808S |
< 6.2µs |
| Slew Rate |
| 406M, 408M, 408S |
> 40V/µs |
| 808M, 808S |
> 50V/µs |
| Load Angle |
| 8 ohms |
time independent |
8 (±jx) |
| 4 ohms |
time dependent |
4 (±jx) |
| High Frequency Overload and Latching |
| No latch up at any frequency or level |
| High Frequency Stability |
| Unconditionally stable driving any
reactive or capacitive load |
| Continuous Sine Wave Average Output
Power |
| (Capable of operation from 75% to
110% of rated line voltage) |
| United States |
120VAC |
60Hz |
| Europe |
240VAC |
50Hz |
| Japan |
100VAC |
50/60Hz |
| Korea |
220VAC |
60Hz |
| Physical |
| Height |
11.7 inches (297mm) |
| Width |
20.5 inches (521mm) |
| Overall Depth |
13 inches (330mm) |
| Weight |
406M
408M
408S |
32 lbs (14.5 kg) |
808M
808S |
36 lbs (16.3 kg) |
Since we're always striving to make our stuff better by incorporating new
and improved materials, components and manufacturing methods, we reserve
the right to change these specifications at any time without notice. |
