This small Tier 2 in-ceiling loudspeaker is a two-way model featuring an RST II mid-bass driver and C-CAM tweeter. It has a cut out dimension of 171 mm and revolutionary patented Quik-Link speaker cable connector and Tri-Grip II for quick, simple, reliable and strong installation and fitting. Features Ideal for installations where pristine acoustic performance is required. Two-way design 1 x 1" (25 mm) C-CAM tweeter with UD Waveguide II for lifelike sound\n1 x 5" (127 mm) RST II mid-bass driver for pristine mid-range and full bass Patented Quik-Link speaker cable connector for quicker installation (UK patent application no. 2216966.8) Tri-Grip II for easy and secure fitment This small Tier 2 in-ceiling loudspeaker is designed to deliver pristine, engaging acoustics where high-performance sound is a key requirement. It is a two-way model featuring an RST II mid-bass driver and C-CAM tweeter. The performance benefit of having both within a single design means greatly improved clarity, wider dispersion into the listening environment, and clear lifelike high-fidelity sound – of the quality you’d expect from any Monitor Audio passive box loudspeaker. It has a cut-out dimension of 171 mm and uses the patented Quik-Link speaker cable connecter, which revolutionises the ease and speed of speaker installation. Tri-Grip has also been evolved for simple, reliable and strong fitment. Optional square grille can be used with this model. Specifications System Format: 2–Way Channels: 1 Frequency Response, Installed (-6dB): 40 Hz – 30 kHz Nominal Impedance: 8 ohm Minimum Impedance (20Hz to 20kHz): 6.8 Ohm @ 150 Hz Sensitivity (2.83Vrms@1m, Installed): 84 dB Maximum Peak SPL* (single speaker @ 1m Z-Weighted): 111 dB Continuous Power Handling (RMS into Nominal Impedance, Pink Noise with 6dB Crest Factor): 65 W Recommended Amplifier Power (RMS into 8 OHM, Music Signal) :35 – 130 W Drive Unit Complement: 1 x 5" (127 mm) RST II mid-bass driver , 1 x 1 (25 mm) C-CAM tweeter\nCrossover Frequency: LF/HF: 2.5 kHz\nMounting Depth: 99 mm (37/8") Cut-Out Hole Diameter: 171 mm (63/4")\nExternal Dimensions (Including Grille (H x W x D)): 201 x 201 x 103 mm (715/16 x 715/16 x 44/16") Weight (each): 1.5 kg (3 lb 5 oz) Pre-Construction Bracket: CS-B Cabinet Finish: Matt black & Orange & Bronze Sold As: Single Unit Corner Switch: On/Off HF Switch: - /0/ +