Features Bezel and grille design that clips magnetically into place, with the grille geometry being carefully optimized to ensure the perfect balance between sound and discreet appearance The HF is adjustable by + or - 3dB from a switch on the crossover Circular and square grille options are available to ensure the perfect match for each customer #39;s decor. Only 6.5 #34; in diameter, they are hardly visible in your home and take up virtually no space Less than 84 mm deep. #39;UL94 #39; flame retardant materials Moisture proof Q Install speakers come carefully packaged with installation template and fitting instructions Easy to install A cutter guide is supplied to mark out the hole you need to make The speakers attach to your ceiling via four clamps you screw from the front Speaker terminals have push open connectors that you can do with one hand The grilles attach via magnets Specifications: Tweeter: Swivel Tweeter diameter: 0.75 #34; (19mm) Woofer diameter: 6.5 #34; Cutout Size: 203mm Power handling (program): 15-60W Impedance (nominal) ohms: 8ohm Sensitivity dB spl (2.83V, 1m): 89 Response(Low freq.) -3dB Hz: 75 Maximum rear depth: 79mm Size(Round grilles): 232mm dia PROSEDUR UNBOXING: Saat barang diterima, pembeli WAJIB melakukan UNBOXING VIDEO mulai dari, 1. PAKET PERTAMA KALI DIBUKA. 2. MENUNJUKAN KELENGKAPAN PRODUK DALAM DUS. 3. MENUNJUKAN SEGEL MASIH UTUH TIDAK RUSAK/ROBEK DAN NO SERI PRODUK. 4. MENUNJUKAN KONDISI FISIK KESELURUHAN BARANG. **Video unboxing HANYA BOLEH 1 VIDEO DAN TIDAK ADA JEDA (BUKAN VIDEO RE-UNBOXING) Harap mengikuti PROSEDUR DIATAS bila ingin mengajukan komplain. Dengan ini, pembeli dianggap paham dan setuju bahwa komplain TIDAK DITERIMA bila TIDAK mengikuti PROSEDUR UNBOXING diatas.