Rane OPT 88 BB 44X Balance Buddy Manual / Schematic - Page 2

WARNING: This product may contain chemicals known to the State of California to cause cancer, or birth defects or other reproductive harm. ©Rane Corporation 10802 47th Ave. W., Mukilteo WA 98275-5000 TEL 425-355-6000 FAX 425-347-7757 WEB rane.com All features & specifications subject to change without notice 12275 Parameter Specification Transformer Construction Nickel Core Bobbin Wound Turns Ratio 1:3.89 Maximum Levels (In or Out ) ..........-10 dBV +10 (40 Hz-20 kHz); +4.5 (20 Hz) ..........+4 dBu +24 (40 Hz-20 kHz); +18.5 (20 Hz) Input Impedance (Load impedances as shown) ..........-10 dBV 1k ..........+4 dBu 15k Insertion Loss 0.5 DC Resistance 47.5 / 200 Frequency Response 20 Hz -20 kHz THD + Noise less than .05 (40 Hz-20 kHz) Unit: Conformity CE, FCC ..........Size 1.75"H x 19"W x 5.3"D (1U) ..........Weight 4 lb Shipping: Size 4.25" x 20.3" x 13.75" ..........Weight 8 lb All specifications apply both directions, unless noted. Limit 0.5dB 0.5dB 5 % 5 % 0.1 10% ±2 max Units Conditions/Comments Grade "80" Ni -10 dBV (316 mV): +4 dBu (1.23 V) dBV 1% THD point dBu 1% THD point Ω Load impedance 15 kΩ Ω Load impedance 1 kΩ dB With recommended load impedance Ω -10 dBV / +4 dBu dB +4 dBu In or Out; rec. load impedance % +4 dBu In or Out Exempt (4.4 cm x 48.3 cm x 13.3 cm) (3 kg) (11 cm x 52 cm x 35 cm) (5 kg) 0 dBu = 0.775 volts; 0 dBV=1.0 volts INSTALLATION INSTRUCTIONS: 1. REMOVE THE (7) TOP COVER SCREWS. 2. REMOVE TOP COVER. 3. INSTALL PCB ASSEMBLY INTO CHASSIS. 4. INSTALL THE (11) REAR PANEL SCREWS. (9) M2.9 X 5/16" AND (2) 4-40 X 1/4" 5. INSTALL THE (2) BOTTOM SCREWS. 6. REPLACE TOP COVER. 7. REPLACE THE (7) TOP COVER SCREWS. 8. PLUG AND PLAY. BALANCED WIRING: PIN 2 POSITIVE PIN 3 NEGATIVE PIN 1 CHASSIS GROUND 12 +4dBu INPUTS BALANCED 1 -10dBV OUT 2 UNBALANCED 3 -10dBV IN 4 PCB ASSEMBLY 34 +4dBu OUTPUTS BALANCED BB 44X MADE IN U.S.A. RANE CORP. ACN001.187.837 56 +4dBu INPUTS BALANCED 5 -10dBV OUT 6 UNBALANCED 7 -10dBV IN 8 H:\BB44\105185.DWG M2.9 X 5/16" SCREW (9 PLACES) 4-40 X 1/4" SCREW (2 PLACES) 6-32 X 3/16" SCREW (2 PLACES) 78 +4dBu OUTPUTS BALANCED