The GF1004M is a square frame speaker engineered for general audio applications with a nominal power rating of 6.0 W and impedance of 8 O at 1.0 kHz. It features a 102.4 mm square frame constructed from SPCC steel with a ferrite magnet and PET cone, delivering a sound pressure level of 85 dB typical at 1.0 W measured 50 cm away at 1.0 kHz. The speaker has a resonant frequency of 230 Hz typical and frequency response extending from its resonant frequency to 10 kHz, with dimensions of 102 × 102 × 36.5 mm and a weight of approximately 220 g. Operating temperature range is -20°C to +60°C, and the device is RoHS compliant. This speaker is suitable for consumer electronics, audio equipment, and embedded audio systems requiring compact, reliable sound reproduction.