AF-70: Technical Specifications

Tags: af-70

AF-70 ANTI-FEEDBACK

AD CONVERSION:
22 bit AF Method

DA CONVERSION:
18 bit 16 Times Oversampling Conversion

SAMPLING FREQUENCY:
48 kHz

MEMORY:
Non - Volatile

FREQUENCY RESPONSE:
10 Hz to 22 kHz ( + 0 / - 3 dB)

NOMINAL INPUT LEVEL:
- 40 / - 20 / 0 dBm (Balanced)

INPUT IMPEDANCE:
20 kW (-20 / 0 dBm ), 3 kW ( - 40 dBm)

MAXIMUM INPUT LEVEL:
+ 24 dBm (Limiter: On, 0 dBm, Balanced)
+ 20 dBm (Limiter: Off, 0 dBm, Balanced)

HEAD ROOM:
20 dB ( -40 / -20 dBm), 18 dB (0 dBm)

NOMINAL OUTPUT LEVEL:
-40 / -20 / 0 dBm (Balanced)

OUTPUT IMPEDANCE:
600 W: 2 pin (HOT) - 3 pin (COLD)
300 W: 2 pin (HOT) - 1 pin (GND) / 3 pin (COLD) - 1 pin (GND)

MAXIMUM OUTPUT LEVEL:
+ 18 dBm (0 dBm, Balanced into 600 W)

TOTAL HARMONIC DISTORTION:
0.05 % or less

DYNAMIC RANGE:
97 dB or greater (-20 dBm)

ANTI-FEEDBACK CHARACTERISTIC:
Center Frequency: 20 Hz to 20 kHz
Q: Max 100
Cut Level: Max -40 dB
Filter Width: Min 1 / 20 oct

FUNCTIONS:
Auto Adjust Function (Filter: 12)
Filter Wide Function
Dynamic Adjust Function (Filter: 2)
Diffuse Function
Limiter Function
Enhancer Function
Low - Cut Filter
High - Cut Filter
Phantom Power ( + 48 V )
Output Phase Function
Output Ground Lift Function

CONNECTORS:
INPUT: XLR - 3 - 31 Type , 1 / 4 inch TRS Phone Type for common use
OUTPUT: XLR - 3 - 32 Type , 1 / 4 inch TRS Phone Type
* XLR Type 1 : GND, 2: HOT, 3: COLD
1 / 4 inch TRS Phone Type: Tip: HOT, Ring: COLD, Sleeve: GND

POWER SUPPLY:
AC 14 V (BOSS BRC - Series)

CURRENT DRAW:
500 mA

DIMENSIONS:
138 (W) x 197 (D) x 43 (H) mm
5 - 7 / 16 (W) x 7 - 13 / 16 (D) x 1 - 3 / 4 (H) inches

WEIGHT:
600 g (excluding the AC Adaptor) / 1 lb 6 oz

ACCESSORIES:
Owner’s Manual, AC Adaptor BOSS BRC-Series

OPTION:
Rack Mount Adaptor RAF-70

* 0 dBm = 0.775 Vrms