Recent performance upgrades have moved 250W rms types to the mainstream. Such models deliver up to 500W. Materialswise, choices include KSV, ASV and PEI. Aluminum is still a favorite.

60W max power

Hangzhou Frankever Electronic Co. Ltd
This woofer from Hangzhou Frankever delivers 60W maximum power. The 6.5in unit, FK-WF6510 model, is fitted with a 20oz ferrite magnet. It also has a 1in aluminum voice coil. MOQ is 1,000 pairs. The woofer carries the in-house Frankever brand.

250W rms in 10 inches

Huake Sound Co. Ltd
The model HKE-1039 car woofer from Huake measures 10in and is rated at 250W rms. Maximum power output is 500W while sensitivity is 90dB SPL 1W/1m. The 10in unit has a 2in voice coil and 4ohm impedance. It uses an 80oz magnet. Frequency response is between 25 and 250Hz.

4ohm car speaker set

Ningbo ASM Electronics (Mfg) Co. Ltd
Ningbo ASM’s TS-6500C consists of a pair each of 4ohm 6.5in midbass speakers and 1in neodymium dome tweeters. The former is silver gray, and has a PP injected cone, 1in ASV voice coil, black powder-finished basket, 20oz magnet and chromed T-yoke. It is rated at 100W rms with 300W maximum power output. The 50W rms tweeters deliver 120W at most. They can be flush- swivel- or surface angle-mount.

Pure aluminum voice coil

Ningbo Dator Electronic Co. Ltd
The MD8001HP from Ningbo Dator is an 8in high-efficiency midbass speaker adopting a pure aluminum voice coil with a sensitivity rating of 103dB at 1W/1m. Impedance is 4 or 8ohm while rated power is 250W. The unit has a frequency response of 100Hz to 8KHz. Its frame is made of die-cast aluminum. The cone is paper with a fabric edge and the magnet, high-grade neodymium.

6-way car speaker

Shengzhou Vinso Electronics Co. Ltd
Priced between $9 and $12, the model YS-6949 car speaker from Shengzhou Vinso delivers 250W maximum power at 58 to 20,000Hz. Sensitivity is rated at 89dB at 1W/1m and impedance, 4ohm. The 30mm-diameter voice coil is made of KSV while the midrange speaker and dome tweeter are in PEI. The woofer cone has an injected foam edge. The 20oz magnet is 110x20mm. The speaker is 6x9in.

400W single-bass box

Tongxiang Senon Audio Co. Ltd
The power output of Tongxiang Senon’s BX112-170 model reaches 400W. The single-bass box speaker has a frequency response of 23Hz to 3.2KHz. It is rated 200W rms while impedance is 4ohm. The product measures 12in. Tongxiang Senon requires a minimum order of 200 units.