Sheet 05.425
Lucky Tone · Conference systems
LR-660 Conference System
ModelLR-660M (Main unit) / LR-660D/LR-660C (Microphone unit) / LR-670D/LR-670C (Microphone unit)
Built-in power supply, with an output power of 400W.
- Frequency response
- LR-660M (Main unit): 50Hz-16KHz; LR-660D/LR-660C (Microphone unit): 40Hz-16KHz; LR-670D/LR-670C (Microphone unit): 40Hz-16KHz
PriceOn request
Prices on request. We confirm the configuration, availability and lead time for each project; quotations exclude installation, programming, freight and VAT unless agreed otherwise.
LR-660 Conference SystemPrice on requestRequest a quotation
01Models3 models in the family
Models compared.
| Model | LR-660M (Main unit) | LR-660D/LR-660C (Microphone unit) | LR-670D/LR-670C (Microphone unit) |
|---|---|---|---|
| Audio Output | LINE OUT (unbalance), REC OUT (unbalance) BAL OUT | / | / |
| Audio Input | MIC IN (unbalance), AUX IN (unbalance) | / | / |
| Output Impedance | <1KΩ | / | / |
| Effects Processor Interface | EFX IN/OUT (Connect the frequency shifter) | / | / |
| Voltage | AC220V | DC24V (Supply by 8PIN cable) | DC24V (Supply by 8PIN cable) |
| Power consumption | 400W | 2W | 2W |
| T.H.D. | 0.1%@1KHz | <0.05% | <0.05% |
| Product Dimension | 480X330X90mm | 205X117X55mm / MIC pipe 420mm | 143X110X50mm / MIC pipe 240mm |
| SNR | >96db | >75db | >75db |
| Control port | RJ45 interface | / | / |
| Sensitivity | -56dB | -44dB ±2dB | -44dB ±2dB |
| Frequency response | 50Hz-16KHz | 40Hz-16KHz | 40Hz-16KHz |
| Color | Grey | Grey | Grey |
02DescriptionManufacturer's description
What it is.
- Main unit control up to 250pcs and power up to 64pcs microphones.
- Equipped with an audio output interface.
- Featuring a BAL interface for easy connection to various effects processors.
- Built-in tone processing unit for adjusting bass and treble.
- Independent volume control for the system.
- Includes one AUX input with independent volume control.
- Has a set of wired microphone input interfaces with independent volume adjustment.
- Comes with a USB recording and playback module, enabling USB recording and playback functions.
- Built-in 1W monitoring speaker with independent volume control.
- High-fidelity sound quality and automatic feedback suppression function.
- Optional automatic shutdown function for delegate units.
- The panel has three function setting buttons: “MODE,” “SET,” “ENTER.”
- Supports various conference modes such as free discussion, first in, first out, and restricted speaking.
- Can provide power and data communication ports for a video central processor.
- Can be placed flat on a tabletop or mounted in a 19-inch standard
- rack cabinet.
03Documents1 file · 1.9 MB
Documents and files.
Datasheets, manuals, drawings and certificates as the manufacturer publishes them.
Datasheets and manuals01
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LR-660 Conference SystemLucky Tone · EQ-425Need this priced for your project?
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- Configuration and interfaces
- Quotation
PriceOn request