
Ampex 1070
Ampex
USA

Tape Deck Details
Number of Motors
1
Number of Heads
2
Head Configuration
Stereo
Wow & Flutter
0.15
Signal-to-Noise [dB]
47
Dimensions [mm]
Weight [kg]
15.9
Year built
Head Composition
Permalloy
Equalization
NAB
Frequency Response
50 HZ to 15 kHZ
Speed
1⅞, 3¾, 7½
Max Reel [inch]
7
Tracks
1/2 Rec/PB
Price
Additional Information
The Ampex 1070 reel-to-reel tape deck is part of the Ampex 1000 series, designed as a reliable and robust stereo recorder primarily for consumer and semi-professional use during the 1960s and 1970s.
Build and Weight: The unit weighs approximately 35 lbs, with over 30% of its weight dedicated to structural strength and durability, contributing to its long-lasting mechanical stability.
Tape Format and Speed: Typically operates in stereo two-channel mode. Common tape speed for the 1070 is 7.5 ips, standard for high-fidelity audio recording.
Track Configuration: Utilizes a two-track system for stereo recording and playback.
Frequency Response: While exact figures are not detailed in the search, models in this series generally offer a frequency response suitable for hi-fi audio of the period, typically in the range of 30 Hz to around 15 kHz.
Controls and Features: Mechanical controls for playback, record, rewind, fast forward with a focus on straightforward operation suitable for home or semi-professional use.
Electronics: Solid-state circuitry for improved reliability and reduced maintenance over earlier tube-based equipment.
Reel Size: Typically compatible with 7-inch reels, common for consumer and light professional applications.
Additional Details: The design and build quality emphasize strength and durability, making it a reliable choice in its class.
Summary
The Ampex 1070 is a solid-state, two-track stereo reel-to-reel tape recorder known for its durable build and reliable performance. It provided quality stereo recording capabilities at 7.5 ips tape speed and was widely used by audiophiles and semi-professional users during its production era. Its robust construction, combined with straightforward controls, made it a classic and dependable model in the Ampex 1000 series lineup.