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The Quam 8C5Z45 is an 8" O.D., 45 ohm loudspeaker with a concentric mount hard fiber HF cone. The finish is a black baked epoxy hybrid. Intended use in a wide frequency response replacement loudspeaker or combined with recommended Quam components to form a complete loudspeaker system. Use in an indoor environment for signal tones, voice, and music. Made in Chicago, USA.
Specifications: • Average sensitivity: 92 dB 1W/1m • Power rating: 12 watts RMS • Calculated output: 103 dB SPL, 12W/1m • Magnet type, weight: BeFe ceramic, 4.8 oz. nominal • Frequency response: 70 Hz - 15 kHz • Nominal coverage angle: 100° included angle, -6 dB/ 2 kHz, half space • Mounting: Eight 1/4" holes spaced 45° apart on 7-5/8" circle • Audio connection: 0.205" spade lug.
Constant Voltage (70-Volt) Audio SystemsAudio distribution systems, especially those commonly used in department stores, warehouses, restaurants, etc., require that many loudspeakers be driven from a single audio amplifier over long runs of speaker wire. The "constant voltage" or "high impedance distribution" audio systems can be complex to understand at first, however, provides many advantages. Learn how to design your own 70-volt or 25-volt loudspeaker system.
This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
