Hughes & Kettner 400 manual Technical Data, Varimetric EQ

BASSBASE 400 - MANUAL

6.0 TECHNICAL DATA

TUBEPREAMP
TUBE TYPE:	ECC83/12AX7A
PREAMP SECTION
BASS, FREQUENCY:	50 Hz/+15/-10 dB, active
TREBLE, FREQUENCY:	2-20 kHz +16/-12 dB, active
VARIMETRIC EQ
LO MID, CENTER FREQUENCY:	80-l000 H z , +12/-16 dB, active
HI MID, CENTER FREQUENCY:	500 Hz -15 kHz +12/-16 d B active
NOTCHFILTER
CENTER FREQUENCY:	30-500 Hz, -16dB
INPUTS
INSTRUMENT:	0 dB/-10 d B 470 kOhms			switchable
FX RETURN:	0 dB /-10 d B 47 kOhms,			switchable
OUTPUTS:
FX SEND:	0 db/-10 dB, 220 Ohms
LINE OUT:	0 dB, 220 Ohms
DI OUT:	-10 dB, 200 Ohms, balanced
TUNER OUT:	-10 dB,‘O dB, 4.7 kOhms
POWER AMP:
	396 Watts RMS into 4 Ohms (1% THD)
	260 Watts RMS into 8 Ohms (1% THD)
	612 Watts Dynaclip into 4 Ohms
	390 Watts Dynaclip		into 8 Ohms
SLEW RATE:	15 V/us
DAMPING FACTOR	50Hz:	>4000 (4 Ohms)
FREQUENCY RESPONSE (1 w/ +/-	10 Hz to 60 kHz
BANDWIDTH	20 Hz to 45 kHz at nominal output +/-1 dB
MINIMUM IMPEDANCE:	4 Ohms
INPUT SENSITIVITY:	+3 dBV
SPEAKER (Combo)
TYPE:	2x12” Hughes & Kettner Power Pro, 1 xCD-HF Horn
OVERALL IMPEDANCE:	8 Ohms
NOMINAL POWER HANDLING CAPACITY:	300 Watts RMS
SOUND PRESSURE LEVEL 1 W/m	99 dB
CROSSOVER
CROSSOVER FREQUENCY	3.5 kHz
ROLL OFF	12 dB/ Oct.
GENERAL FEATURES
MAX. POWER CONSUMPTION:	850 VA
MAINS FUSE:	230 V		3.15 A/SB
	117v/1oov		6.3	A/SB
INTERNAL FUSES	2 x 1000 mA/SB
	2 x 500 mA/SB
	1 x 100 mA/SB
WEIGHT AND DIMENSIONS:
Combo
LxHxD:	605 mms x 713 mms x 460 mms,
Weight:	approx 115 Ibs., 52 kgs
Head
LxHxD:	19” 2HU,
Weight:	approx. 33 lbs., 12 kgs

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