Peavey KB-400 - Technical Specifications; Keyboard Inputs Specifications; Main Output Specifications; Crossover Specifications

KB-400 KEYBOARD MIXER/POWER AMP
SPECIFICATIONS
SUMMARY OF FUNCTIONS: ,
4 Channels in l main out. 2 effects loops plus inlernal reverb, 300
wati power amp with DOT IT. built in crossover for add/on bi amp
capability. Eacti channel: High and low gain keyboard inputs, pre EO
patch gain control. 4 band £0, etiects \ send control, effects
B/revero send control. Master section controls: Master level, 9 band
graphic EQ effects A return, effects B return reverb return, bl-amp
crossover frequency Waster section Patch: effects (A) send and
return, effects iB) send and return, main out. EOin, EQoul. crossover
in, power amp in. reverb foot switch, crossover high and low out.
MIKER SECTION: .
The following preamp specs are measured with all EQ controls set
flat @0 d6 effects A & B send controls set @4. master level control
50t @ 6 ar^d master reverb set @ 0; nominal signal levels are with
channel level & etf. ret. controls set @ 5. minimum levels are with
these controls set (§ 10
KEYBOARD INPUTS: (HIGH GAIN)
Impedance High Z. 2Z0K ohms
fJomimal Input Level: -22 dBv.80 mV RMS
Minimum Input Level; *36 clBv, l5mV RMS
Maximum Input Level: *12 dBv, 4 V RMS
KEYBOARD INPUTS (LOW GAIN. -Id tfB)
Impedance High Z. 67K Ohms
Nominal Inputlevel -12 dBv, 250 mV RMS
Minimum Input Level; *26 dBv, 50 mV RMS
Maximum Input Level: *22d6v, 12 V RMS
PRE EO PATCH SEND:
Function: Channel effects device send
Load Impedance: 10K ohms or Greater
Nominal output -14 dBv, 0.2 V rMS
PRE EG PATCH RETURN:
Function: Channel effects device return
Impedance; High 2, 57K ohms
besicned inpuf level; *14 dBv, 0.2 V RMS
{Switching jack providing patch send to patch return connection
whan not used)
EFFECTS |A| & [Bj SENQS:
Function: Master effects device sends
Load Impedance: 1K ohms or greater
Nominal output: -12 dBv, 250 mV RMS
Maximum Output: *18 dBv, 8 V RMS
EFFECTS |A| & I9| RETURNS:
Function: Master effects device returns
Impedance: High Z. 100K ohms
Nonimal Inputlevel: -12 dBv. 250 mV RMS
Minimum Input Level: -30 dBv, 30 mV RMS
Maximum Input Level: +6 dSv. 2 V RMS
MAIR OUTPUT: IRIASTER MIX OUTPUT! .....
Function; High level post channel EQ/Pre master EQ signal send.
Load Impedance: IK ohms or oreater
Nominal Output: 0 dBv. IV RMs
Maximum Output *1SdBv,8VflMS
EO INPUT: (GRAPHIC EQUALIZER INI
Function: High level post channel EQ/Pre Master EQ signal return
impedance: High Z. 220K ohms
Designed input Level; 0 dBv. 1 V RMS
(switching jack providing main output to EQ input connection
when not used
EQ OUTPUT: (GRAPHIC EQUALIZER 0UT|
Function: High level post EO signal send
Load Impedance: 1K ohms or greater
Nominal Output: 0 dBv, 1 V RMS
Maximum Output *18 dBv, 8 V RMS
PA INPUT: (POWER AMPLIFIER INJ
Function: High level oosl E(J signal return
Impedance: High Z, 22K ohms
Designed Input Level: 0 dBv, 1 V RMS
(Switching jack providing EQ output to PA input connection when
not usedj
CROSSOVER INPUT; (VARIABLE CROSSOVER IN]
Function High level post EQ signal return when bi-amp system is
used
Impedance: High Z 10K ohms
Designed Input Level: 0 dBv. 1 V RMS
{Switching Jack Providing EQ output to crossover Input
connection when not used)
HIGH OUTPUT (tfARlABLE CROSSOVER OUT!
Function High level crossover high pass send
Load impedance: 1K ohms or greater
Nominal Output: 0 dBv, 1 V RmS
Maximum Output: *18 dBv, 8 V RMS
LOW OUTPUT: IVAfllABLE CROSSOVER OUT)
Function. High level crossover low pass send
Load Impedance: 1K ohms or greater
Nominal output: 0 dBv, 1 V RMS
Maximum Output: *18 dBv, 8 V RMS
REVERB FOOTSWITCH:
Function Reverb defeat
THE FOLLOWING SPECS MEASURED AT NOMINAL SETTINGS. ALL
CHANNEL INPUTS TERMINATED WITH 47 K OHMS
FREQUENCY RESPONSE;
(Channel In/EQ Out with IV RMS Output)
*0 -2 dB, 40 Hz to 20 KHz
PREAMP HUM & NOISE:
{@ EQ Out Jack)
-80 d8v (all 4 channels ooeralional)
SYSTEM DISTORTION:
(Channel In/EQ Qut, 40 Hz * 20 KHz@ 1 V RMS)
Less than .05%THD, typically below .02%
EQUALIZATION; (EACH CHANNEL]
*-15 dB(® 66 Hz 8 10 KHz. shelving
*•15 dB (S> 600 Hz & 2 KHz, Peak/Notch
EQUALIZATION: (MASTER GRAPHIC)
*-12dB (® 5b Hz. 100 Hz, 200 Hz 400 Hz. 800 Hz, 1.5 KHz, 3 KHz, 6
KHz. & 12 KHz
CROSSOVER FREQUENCY RANGE:
150 Hz 1o 1 5 KHz @ 12 dB/Oclave
POWER AMPLIFIER SECTION;
Rated Power & Load:
210 W RMS into 8 ohms
300 W RMS into 4 ohms
with DDT 11 compression and LED indicator
POWER @ CLIPPING
^Tg^ica^ly @ 5% THO. 1 KHz. 120 VAC line)
220 W RMS burst (keyboard attack)
150 W RMS continuous (DDT II Limit)
4 OHMS:
310 W RMS burst (keyboard attack)
220 W RMS continuous (DDT II Limit)
2 OHMS;
Not reccomended (Current limit)
DDT II DYNAMIC RANGE:
Greater than 18 dB
DDT II MAXIMUM THO:
Less than 0,5% THD for 6 dB overload
Less than 1%TH0 for 14 dB overload
DDT II ATTACK;
5 Millesec @ 6 dB overload
10 Millesec @ 14 dB overload
DDT II HOLD TIME:
200 Millesec
DDT II DECAY TIME:
1 Second
FREQUENCY RESPONSE:
-0 -1 dB 20 Hz to 20 KHz (S 200 W RMS into 4 ohms
TOTAL HARMONIC DISTORTION:
Less than 0.2%, TOO mW to 200 W RMS,
20 H2 to 10 KHz, 4 ohms, typically below 0.1%
POWER CONSUMPTION: (OOMESTIC)
800 watts. 50/60 Hz, 120 VAC