The quality is really excellent, I didn't expect such high sound quality.
GHXAMP 20W Full Range Passive Speaker 4ohm Dual Bass
High-quality 20W full range passive speakers with dual bass diaphragm for clear sound and strong vocals. Designed for Harman Kardon projectors, includes 2 pieces.
129 in stock
Clear, immersive sound for projectors
The GHXAMP passive speakers deliver atmospheric, clear sound tailored for Harman Kardon projectors. Their design emphasizes strong vocal resolution and well-balanced low-frequency sensitivity without losing elasticity or strength.
Robust dual bass diaphragm design
Each speaker integrates an 80 × 45mm full-range driver combined with two subwoofers for enhanced bass performance. This sealed design provides rich low frequencies while maintaining clarity.
- 80 × 45mm full-range speaker
- Dual bass diaphragm for deep bass
- Sealed enclosure for sound integrity
Compact dimensions for versatile installation
Speakers measure approximately 11cm front width including mounting ears (maximum 12.8cm), 12cm depth, and 5.1cm thickness. Their compact size makes them suitable for various mounting configurations.
- Front width: 11cm (max 12.8cm with ears)
- Depth: 12cm
- Thickness: 5.1cm
Passive speakers requiring external amplification
These speakers do not contain an amplifier and must be connected to an external amplifier or compatible audio source such as a car CD player for operation.
- Passive design
- Requires amplifier or compatible audio device
Key specifications
- Impedance: 4 ohms
- Power Output: 20W per speaker
- Speaker Type: Passive full-range
- Number of Speakers: 2 pieces
- Cabinet Material: Plastic
- Dimensions (W×D×H): 11cm × 12cm × 5.1cm (excluding mounting ears)
- Audio Crossover: Full-range
What's in the box
- 2 × GHXAMP 20W full range passive speakers
Frequently asked questions
01 What is the power output of each GHXAMP speaker?
Each GHXAMP passive speaker has a power output of 20W.
02 What impedance do these speakers have?
The speakers have an impedance of 4 ohms.
03 Are these speakers active or passive?
They are passive speakers and require an amplifier or compatible device to operate.
04 What is the size of a single GHXAMP speaker?
A single speaker is approximately 11cm wide (including installation ears up to 12.8cm), 12cm deep, and 5.1cm thick.
05 How many speakers come in a package?
The package includes 2 passive speakers.
06 What materials are the speaker cabinets made from?
The speaker cabinets are made of plastic.
07 Can these speakers be used with a car CD player?
Yes, since they are passive speakers, they can be connected to a car CD player or an appropriate amplifier.
08 Do these speakers have a built-in amplifier?
No, these are passive speakers and do not have built-in amplification.
09 What type of audio crossover do these speakers use?
They use a full-range audio crossover.
10 Are the left and right speakers different?
No, the two speakers are identical.
Discussion
I didn't know that such a small speaker could produce such a loud and good sound. It's truly amazing how technology continues to advance with each passing day.
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There was no problem with the speaker, but the amplifier's SW terminal was not working. I know SMSL to be a famous manufacturer in China that should be proud of its products.
I'm disappointed.
Clear sound, no distortion at maximum volume. I really liked it.
They work well, but I expected more from the sound...
