Description
Description
The Bose Acoustimass 5 Series III represents one of Bose's well-known compact home audio systems from the Acoustimass era. It uses a dedicated Acoustimass module containing two 5.25-inch low-frequency drivers, paired with four 2.5-inch magnetically shielded wide-range drivers housed within the cube speaker arrays. The system's rear panel provides separate left and right inputs from an amplifier or receiver and corresponding outputs to the cube speakers. The original Bose label specifies compatibility with amplifiers or receivers rated from 10 to 200 watts per channel at 4–8 ohms. The black finish gives the system a discreet appearance, while the compact cube speakers and larger Acoustimass module reflect the design philosophy of the Acoustimass range. Note: Functional performance has not been verified from the photographs alone. Any operational claims should be confirmed through testing before listing the item as fully working.
Product Overview / Key Features
- Bose Acoustimass 5 Series III system
- Direct/Reflecting speaker design
- Acoustimass bass module
- Four compact cube speakers
- Two 5.25-inch low-frequency drivers in the Acoustimass module
- Four 2.5-inch wide-range drivers in the cube arrays
- Magnetically shielded cube drivers
- Automatic system protection circuitry
- Black finish
- Spring-clip speaker connections
- Compatible with 4–8 ohm amplifiers/receivers
- Compatible with 10–200 watts per channel
- Designed for stereo and home-theater applications
Technical Specifications
| Specification | Details |
|---|---|
| Speaker System | Bose Acoustimass 5 Series III |
| Design | Direct/Reflecting |
| Cube Drivers | Four 2.5 in / 6.4 cm wide-range drivers |
| Acoustimass Drivers | Two 5.25 in / 13.3 cm low-frequency drivers |
| Amplifier Compatibility | 10–200 W per channel |
| Compatible Impedance | 4–8 ohms |
| Cube Finish | Black polymer |
| Acoustimass Finish | Black satin |
| Cube Dimensions | 6.2 × 3.1 × 4.0 in |
| Acoustimass Module Dimensions | 14.0 × 19.0 × 7.5 in |
| Cube Weight | Approx. 2.4 lb each |
| Acoustimass Module Weight | Approx. 18.8 lb |
| Connections | Spring-clip terminals |
| Frequency Response | 20 Hz–20 kHz* |
| Protection | Automatic system protection circuitry |
*Frequency response is listed by B&H for this model; Bose's owner documentation reviewed here does not provide that figure.
Cosmetic Condition
Condition: Good / Fair-Good Vintage Condition The system shows noticeable signs of previous use.
- Black cabinet surfaces remain generally intact.
- Cube speaker grilles show visible dust, scuffs and small marks.
- Some marks are visible on the front grille cloth of the cube speakers.
- Rear identification labels show significant surface wear, peeling and loss of printed/label material.
- The Acoustimass module has visible edge wear along the side panels.
- Front and rear connection panels appear intact in the supplied photographs.
- No obvious major cracks or structural breaks are visible in the photographs.
- Cosmetic condition should be considered used vintage condition rather than excellent/mint.
Condition Report
Overall visual condition: Good/Fair-Good Cabinet: Good, with visible age-related wear and edge marks. Grilles: Used condition with visible scuffs and marks. Labels: Rear labels exhibit substantial wear, peeling and surface deterioration. Connections: Spring-clip terminals are visibly present. Operational condition not verified from photographs. Drivers: No obvious physical damage is visible from the supplied exterior photographs. Functional testing not confirmed. Structural condition: No obvious major structural damage visible.
