Accuphase F-15

Technic details

Specifications

Type:	Electronic Frequency Dividing Network
Maximum input level:	Balanced - 7V, XLR type (strain rate 0.01% or less, 20Hz to 20kHz) Unbalanced - 7V, RCA (strain rate 0.01% or less, 20Hz to 20kHz)
Total harmonic distortion rate:	0.003% (20Hz to 20kHz, output 2V)
Frequency characteristics:	20Hz to 20kHz, +0 - 0.2dB (single channel equivalent band) 0.17Hz to 1000kHz, + 0 -3dB (single channel equivalent band)
Gain:	0.5dB

Change:	By replacing the crossover frequency crossover board
Crossover frequency:	Selectable by Plug-in Modules
Model number crossover/Frequency/Price:	CB-70/70Hz/¥ 15,000; CB-100/100Hz/¥ 15,000; CB-130/130Hz/¥ 15,000; CB-180/180Hz/¥ 15,000; CB-250/250Hz/¥ 15,000; CB-290/290Hz/¥ 15,000; CB-300/300Hz/¥ 15,000; CB-350/350Hz/¥ 15,000; CB-500/500Hz/¥ 13,000; CB-650/650 Hz/¥ 13,000; CB-800/800 Hz/¥ 13,000; CB-1000/1 kHz/¥ 13,000; CB-1200/1.2 kHz/¥ 11,000; CB-1800/1.8kHz/¥ 11,000; CB-2500/2.5kHz/¥ 11,000; CB-3500/3.5kHz/¥ 11,000; CB-5000/5kHz/¥ 11,000; CB-7000/7kHz/¥ 11,000; CB-8000/8kHz/¥ 11,000; CB-10000/10kHz/¥ 11,000; CB-12500/12.5kHz/¥ 11,000; CB-2 way/2 way board/¥ 2,000
Crossover characteristic:	-3dB ± 5%
Slope characteristics:	-12dB / oct., -18dB / oct., changeable
Switch:	Switching type
Input impedance:	50kΩ
Output impedance:	LOW, MID, HIGH - 100Ω SUBWOOFER – 1kΩ
S / N ratio:	100dB (output 0.5V)
Load impedance:	LOW, MID, HIGH – 1kΩ minimum SUBWOOFER – 10kΩ minimum
Level adjustment:	0.5dB stepping type controls from 0dB to -20.5dB for respective audio pass bands
Semiconductor used:	98 x Transistors, 46 x FETs, 12 x ICs, 58 x Diods
Power supply voltage:	AC 100V / 117V / 220V / 240V, 50Hz / 60Hz
Power consumption:	25W