Dayton Audio Reference RS75T-8
3" (8cm) midrange driver
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Description
The Dayton Audio Reference RS75T-8 is a 3" (8cm) midrange driver known for its outstanding features and high quality components. As part of the renowned Reference Series, this driver stands out for its truncated cast iron frame, full-range performance and low distortion. Equipped with a motor that features a copper ring, copper cap and aluminum phase connector, it offers a high level of resolution and clarity. In addition, the Dayton Audio Reference RS75T-8 boasts an understated yet highly technical appearance and is made in the USA. The perfect choice for anyone who values quality at a fair price.
Highlights
- Truncated cast iron frame - ideal for line arrays and MTM speaker designs
- Full-range performance
- Low distortion and high resolution
- Aluminum frame, aluminum cone, rubber surround
- Low-distortion copper ring, copper cap and aluminum phase plug
- Discreet but highly technical appearance as a cosmetic statement
- Developed and manufactured in the USA
Properties
- 3" (8cm) midrange driver
- Power handling : 15 Watt RMS
- Max. load capacity : 30 Watt
- Impedance (Z) : 8 Ohm
- Sensitivity: 84.3 dB @ 2.83V/1m
- Frequency response: 170 - 20,000 Hz
- Voice coil diameter: 16 mm
- DC resistance (Re) : 6.1 Ohm
- Voice coil induction (Le) : 0.32 mH @ 1 kHz
- Resonant frequency (Fs) : 189 Hz
- Mechanical grade (Qms) : 5.84
- Electrical grade (Qes) : 1.13
- Overall quality (Qts) : 0.95
- Moving mass (mms) : 1g
- Compliance of the suspension (Cms) : 0.69 mm/N
- Membrane surface area (Sd) : 12 cm²
- Displacement volume (Vd) : 1.56 cm³
- Force factor (BL) : 2.58 tm
- Equivalent volume (Vas) : 0.22 liters
- Maximum deflection (Xmax) : 1.3 mm
- Material cone / membrane: Black anodized aluminium cone
- Bead material: Rubber
- Voice coil wire material: copper
- Material of the voice coil former: aluminum
- Basket/frame material: cast aluminum
- Magnetic material: Ferrites
- Outer diameter: 72 mm
- Total depth: 38.5 mm
- Diameter of the cut-out: 54 mm
- Mounting holes: 4
- Closed volume: 0.56 liters
- Closed F3: 175.2 Hz
- Bass reflex volume: 1.41 liters
- Bass reflex F3: 96 Hz
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