Spectra 1964 STX100 MKII
- 500-series preamplifier module for studio and live use
 - Classic 100-series discrete preamp design for unmatched performance
 - Expanded dynamic range and improved headroom
 - Extremely low noise and distortion
 - Rich harmonic content for enhanced tonal quality
 - Durable and reliable construction, made in the USA
 - Over 95% components sourced from the US or Europe
 - Affordable alternative to Spectra’s classic console technology
 
Product information "Spectra 1964 STX100 MKII"
The STX 100 is a 500-series preamplifier module that brings the legendary Spectra sound to both studio and live environments. With a heritage spanning decades, Spectra preamplifiers have shaped the sound of American music from Memphis Soul to Rock and Roll. The STX 100 employs the same 100-series discrete preamplifier design found at the core of every classic Spectra console, delivering expanded dynamic range, ultra-low noise and distortion, and rich harmonic content. Built in the USA at Spectra’s Ogden facility with over 95% North American or European-sourced components, the STX 100 combines professional-grade performance with reliable construction at an accessible price.
                            
            Spectra 1964
Spectra 1964
860 W Riverdale Road, Suite D6 Riverdale, Utah 84405 United States
info@spectra1964.com
Gain: 64 dB
Total Harmonic Distortion (THD): Less than 0.01% @ 20 Hz – 20 kHz
Signal-to-Noise Ratio: Better than 120 dB (unweighted)
Maximum Output: +18 dBm, 20 Hz – 20 kHz
Power Requirement: Less than 50 mA, +18 dBm
Input/Output Control: Continuously Variable / 10 dB Pad
Input Impedance: 600 Ohms, nominal
Output Impedance: Less than 50 Ohms
Frequency Response: 10 Hz – 50 kHz
Phantom Power: 48 Volts
Polarity: 180° / Reverse / Mic or Line Input