Boston Acoustics

A70

Speaker

Main Details
Maker Boston Acoustics Brand Andy Petite Designer
Function
Form Factor Bookshelf / Stand Mounted
Signal Path Passive Hardware
Date Produced 1980-1981
Dimensions
(H × W × D)
Weight 26lbs
Frequency Response 40Hz-22kHz ±3dB
Notes Identifiable by SEAS tweeter with round faceplate.
Additional Specifications
Treble 1" Soft Dome SEAS, Ferrofluid
Midrange/Bass 8" Paper Cone
Sensitivity 89dB/2.83V/m
Impedance (Nominal) 6Ω
Impedance (Minimum) 4Ω
Crossover Frequency 2kHz
Crossover Slope 6dB/Oct First Order
System Resonance 49Hz
Enclosure Type Sealed
Enclosure Construction Particleboard
Finish Wood grain vinyl
Connections
Input Spring Terminal

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