Ampex
Ampex Model 745 / 731 professional analog VU meter manufactured for Ampex professional 350 reel-to-reel tape recorders & 351 Preamp NOS
- MPN:
- 745
- Condition:
- New
- Shipping:
- $15.00 (Fixed Shipping Cost)
Frequently bought together:
Description
Ampex Model 745 / 731 professional analog VU meter manufactured for Ampex professional 350 reel-to-reel tape recorders & 351 Preamp NOS
Ampex may have changed the mounting configuration on the back so please look at the pictures close. This meter has two mounting studs near the middle but it would appear you can put studs in the 4 corners as well by removing the 4 small screws.
This Illuminated VU meter is Brand New, never used.
Ampex Model 745 is a classic professional analog VU (Volume Unit) meter with a large bakelite case, originally manufactured for Ampex professional reel-to-reel tape recorders.
Key Specifications & Data
These machines were staples in:
- Scale: Standard VU scale from -20 to +3 VU (0 VU = +4 dBu / 1.228V).
- Ballistics: Meets industry-standard VU specifications (300 ms rise time, limited overshoot).
- Size: Large meter — approximately 3 3/4" across the bezel/face, with a roughly 2 3/8" mounting hole. Bakelite housing with backlight capability.
- Movement: Typically a high-quality Weston-style or equivalent movement (some cross-reference with Simpson 142 movements used in the same machines).
- Features: Backlit, rugged professional construction built for continuous studio use.
- Professional recording studios
- Radio broadcast stations
- Mastering facilities and high-end audio production houses during the golden age of analog tape