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General| Product color | Rosewood |
|---|---|
| Housing material | - |
| Recommended usage | Speaker set unit |
| Suitable for outdoor use | No |
| Tweeter | Yes |
| Speaker type | 3-way |
| Driver diameter | 165 mm |
| Tweeter diameter | 25 mm |
| Number of drivers | 4 |
| Speaker placement | Floor |
| Audio output channels | - channels |
| Mid-range driver diameter | 130 mm |
| Number of mid-range drivers | 1 |
| Tweeter diameter (imperial) | 1 \ |
| Mid-range driver diameter (imperial) | 5 \ |
| Subwoofer driver diameter (imperial) | 6.5 \ |
| Recommended amplifier power (max) | 200 W |
| Recommended amplifier power (min) | 50 W |
| Impedance | 8 Ω |
| Sensitivity | 89 dB |
| Frequency range | 20 - 35000 Hz |
| Total Harmonic Distortion (THD) | 0.3 % |
Weight and Dimensions| Depth | 345 mm |
|---|---|
| Width | 238 mm |
| Height | 1019 mm |
| Weight | 33000 g |
Introduction to John Bowers' belief in design, engineering, and technology for audio enjoyment.
Overview of the 800 Series Diamond as the most advanced range, recommending manual review.
Lists component parts for 805 D3 and 804 D3, advising on missing items.
Guidance on handling delicate parts like tweeters and basic cleaning.
Details compliance with RoHS, REACH, WEEE, and disposal guidance.
Instructions for 805 D3 shelf mounting, including stand recommendations and tweeter height.
Steps for floor mounting 805 D3/804 D3 using spike feet for stability.
Advice on positioning speakers for stereo and home theatre systems to achieve desired soundstage.
Guidelines for setting up conventional stereo systems with speakers forming an equilateral triangle.
Recommendations for front channel speaker placement in home theatre systems to match visual scale.
Emphasizes turning off audio equipment before making connections to ensure safety.
Lists supported cable terminations for 805 D3 and 804 D3 speaker terminals.
Critical notice regarding 4mm banana plugs to prevent electrical hazards.
Explains bi-wiring or single wire connections and proper polarity for optimal sound.
Advises confirming all speaker connections are correct and secure before fine-tuning.
Guidance on reducing bass by moving speakers or using foam plugs/rings.
Tips for improving central image focus and balancing sound brightness.
Instructions on how to safely remove bass/midrange grilles for detailed listening.
Describes the initial period where speaker performance changes and stabilization time.
Provides instructions on cleaning cabinet surfaces, recommending specific cloths.
Advice on caring for wood veneer, including color correction and protection.
