Description
Description
The American Bass SQ 6.5 Full Range Speakers (Pair) deliver strong, detailed sound in a compact 6.5-inch package, built for enthusiasts upgrading a factory system or building a high-performance two-way front stage. As part of the SQ Full Range Series, they pair high-power components—like neodymium swivel tweeters, butyl rubber surrounds, and a woven carbon glass fiber cone—for improved power handling and clarity.
- RMS Power: 80W continuous power handling, meaning the speaker can sustain steady musical content at 80 watts without clipping or significant heating, provided the amplifier and enclosure support it.
- Max Power: 160W peak, indicating the speaker can reproduce brief transient spikes above the RMS rating without distortion when the amplifier output spikes occur.
- Impedance (Ohms): 4, which defines how much electrical load the speaker presents to your amp and influences compatible amplifier choice and damping.
- Sensitivity: 89dB, a measure of how efficiently the driver converts power into sound; higher numbers generally mean you’ll reach higher listening levels with less amp power.
- Mounting Depth (In): 2.75, indicating how deep the speaker sits in the mounting surface; shallower depths ease installation in tight doors or panels.
- Cutout Size (In): 5.5, the hole diameter required for proper installation in a panel or door prior to mounting screws.
- Ported Box (Hz – kHz): 55Hz - 22kHz, showing the frequency range the enclosure is intended to support when used in a vented configuration, spanning from deep bass into high treble with the right enclosure alignment.
- Magnet Size (Oz): 25, a sizable magnet that helps control the cone movement for tighter bass and better transient response.
- Voice Coil Size: 1, the diameter of the voice coil, which influences power handling and thermal management in operation.
- Basket Type: Stamp Steel, a rigid frame design that supports modal control and durability under dynamic field conditions.
- Neodymium Swivel Tweeters: Provide focused high-frequency radiation and adjustable aiming to improve imaging and HF extension in a multi-speaker setup.
- Butyl Rubber Surrounds: Durable, flexible surrounds that help maintain linear excursion and resist environmental wear for longer-term reliability.
- Woven Carbon Glass Fiber Cone: Contributes to higher power handling and clarity by maintaining stiffness with low mass for clean, controlled midrange and highs.
In a real car build, these 6.5-inch full-range drivers excel as a front stage upgrade or as part of a compact two-way system. The combination of efficient 89dB sensitivity, 4-ohm load, and the carbon glass cone delivers clearer mids and articulate highs with better transient response, while the neodymium tweeters add precise high-frequency extension. The shallow mounting depth and standard 5.5-inch cutout enhance install flexibility in many door panels, making them a practical choice for enthusiasts seeking a high-performance upgrade without extensive fabrication.
| Speakers | SQ FULL RANGE SERIES |
| RMS POWER | 80W |
| MAX POWER | 160W |
| IMPEDANCE (OHMS) | 4 |
| SENSITIVITY DB | 89dB |
| MOUNTING DEPTH (IN) | 2.75 |
| CUTOUT SIZE (IN) | 5.5 |
| PORTED BOX (FT3) | 55Hz - 22KHz |
| MAGNET SIZE (OZ) | 25 |
| VOICE COIL SIZE | 1 |
| BASKET TYPE | STAMP STEEL |



