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Steps for unpacking the DM70 system components, including accessory bags and protective materials.
Instructions for connecting the DM70 to the mains supply, checking voltage compatibility.
Procedure for adjusting the mains voltage setting on the power supply unit.
Steps for fitting the electrostatic unit and securing it to the cabinet base.
Guidance on connecting the audio input from the amplifier using terminal sockets or plugs.
How to check and ensure correct speaker phasing for optimal stereo reproduction.
Details on the rear absorbent pad and its effect on sound distribution and ambient conditions.
Provides steps for initial placement experimentation and bass response considerations.
Recommends spacing and horizontal positioning for optimal stereo imaging.
Discusses angling loudspeakers towards the listening area based on distance.
Guidance on setting volume and tone controls for realistic reproduction.
Hybrid design overview with electrostatic and bass units, crossover, and network.
Specs for the DW13/70 bass unit and 701 electrostatic unit, including cone material and magnet.
Describes the 500 Hz crossover and filter unit for the bass and electrostatic units.
Details the construction of the cabinet for both standard and continental versions.
Specs on sensitivity, recommended amplifier power, and fuse protection.
On-axis frequency response graph of the DM70 from 60 Hz to 15 kHz.
Graph showing acoustic output from each drive unit and crossover frequency.
Graphs showing the polar response of the DM70 at different angles.
Graph plotting the impedance of the DM70 production sample from 20 Hz to 9 kHz.
Harmonic analysis of the DM70, showing 2nd, 4th, 3rd, and 5th harmonics.
General| Brand | B&W electronics |
|---|---|
| Model | dm70 |
| Category | Speakers |
| Language | English |
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