Spectra 1964 BB-DI-S
- Two-channel passive DI design for instruments and keyboards
 - Custom-designed audio transformer with discrete component topology
 - Unique filter circuit for optimized tonal response
 - Low insertion loss (typically less than 10dB)
 - -18dB high-level pad for handling hot signals
 - Improved headroom and extremely low distortion
 - Compact, durable, and lightweight construction
 - Built with North American components and craftsmanship
 - Available factory-direct at an affordable price
 
Product information "Spectra 1964 BB-DI-S"
The BB-DI 2-CH is the dual-channel version of Spectra’s acclaimed BB-DI, offering the same uncompromising sound quality in a compact and lightweight design. Featuring a custom-designed audio transformer, unique filter circuit, and high-level pad, it delivers enhanced sonic performance for both keyboards and guitars. Designed for precise signal integrity, the BB-DI 2-CH ensures accurate reproduction across the full frequency range of 20Hz to 20kHz with minimal coloration and exceptionally low distortion.
Crafted with North American components and built for reliability, this DI provides improved headroom, low insertion loss, and professional-grade sound quality at an accessible price. Whether in the studio or on stage, the BB-DI 2-CH delivers pristine clarity, extended bandwidth, and the rugged dependability that defines Spectra’s engineering excellence.
                            
            Spectra 1964
Spectra 1964
860 W Riverdale Road, Suite D6 Riverdale, Utah 84405 United States
info@spectra1964.com
DESIGN: Passive, HI Z Input, Balanced Output
Signal Loss: Maximum 15 dB
Maximum Input Level: +15 dBu, -10 dBm Output (nominal)
Frequency Response: 20 Hz – 20 kHz, ±1 dB*
High-Level PAD: 18 dB, switchable
Total Harmonic Distortion (THD): Less than 0.01%, 20 Hz – 20 kHz*
Dimension: 5” D x 3” W x 1.75” H
Weight: Less than 8 ounces
Input Impedance: 100 kΩ (nominal)
*Output Reference Level: -10 dBm