SP-654QSM - Pregnant NEC - Free user manual and instructions
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| Product Type | Passive Bookshelf Speaker |
| Brand | NEC |
| Model | SP-654QSM |
| Dimensions (W x H x D) | 200 x 320 x 250 mm |
| Weight | 4.5 kg per speaker |
| Power Handling (RMS) | 60 W |
| Impedance | 8 ohms |
| Frequency Response | 50 Hz - 20 kHz |
| Sensitivity | 88 dB (1W/1m) |
| Driver Configuration | 2-way: 6.5" woofer and 1" tweeter |
| Enclosure Type | Bass reflex (ported) |
| Connectivity | Binding posts (wired) |
| Recommended Amplifier Power | 20 - 120 W per channel |
| Color | Black wood grain vinyl |
| Grille | Removable cloth grille |
| Magnetic Shielding | Yes |
| Cleaning Instructions | Wipe with a dry, soft cloth. Do not use solvents. |
| Safety Tips | Place on a stable surface. Avoid exposure to moisture. |
| Spare Parts Availability | Contact NEC support for replacement drivers or grilles. |
| Repairability | Modular design; drivers and crossover can be replaced by a technician. |
Frequently Asked Questions - SP-654QSM NEC
What is the recommended amplifier power for the NEC SP-654QSM?
The recommended amplifier power is between 20 and 120 watts per channel to ensure optimal performance without damaging the speakers.
Can I use these speakers for home theater?
Yes, the SP-654QSM can be used as part of a home theater system. For best results, pair them with a subwoofer for deeper bass.
How do I connect the NEC SP-654QSM to my amplifier?
Use speaker wire with banana plugs or bare wire. Connect the positive terminal on the speaker to the positive output on the amplifier, and negative to negative.
What is the impedance of these speakers?
The impedance is 8 ohms, which is standard for most home audio receivers and amplifiers.
How should I clean the speaker cabinet?
Wipe the cabinet with a dry, soft cloth. Avoid using any liquids or abrasive cleaners that may damage the finish.
Can I remove the grille to clean it?
Yes, the grille is removable. Gently pull it off and clean it with a vacuum or soft brush. Reattach by pressing it back into place.
What type of drivers does the SP-654QSM have?
It features a 6.5-inch woofer for low frequencies and a 1-inch tweeter for high frequencies, providing a balanced sound.
Is the speaker magnetically shielded?
Yes, the SP-654QSM is magnetically shielded, allowing it to be placed near CRT televisions without causing interference.
What is the frequency response range?
The frequency response is 50 Hz to 20 kHz, covering the full audible spectrum with good bass extension.
Where can I get spare parts or repairs?
Contact NEC customer support for authorized service centers. Some replacement drivers may be available through their parts department.
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