Dayton Audio Reference RS270
10" (25cm) bass-midrange driver
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Description
With the RS270, the renowned manufacturer Dayton Audio sets a new standard in the category of 10 inch (25cm) bass-midrange speakers. Development and optimization of the RS270 has one central goal: minimum distortion with maximum performance. This makes it one of the lowest distortion and highest resolution bass-midrange drivers on the market. Also impressive is its compliant suspension and rigid, black anodized aluminum cone, which ensures powerful bass performance. At Dayton Audio, functional features that contribute to sound quality dominate over unnecessary bells and whistles - for unbeatable value for money.
Highlights
- One of the lowest distortion driver series with the highest resolution on the market
- Compliant suspension and rigid, black anodized aluminium cones for powerful bass performance
- Heavy-duty 6-hole cast frame, low-loss rubber surround and solid aluminum phase plug
- 89.2 dB sensitivity and 6 mm stroke
Features of the RS270-4
- 10" (25cm) bass-midrange driver
- Power handling : 100 Watt RMS
- Max. load capacity : 200 Watt
- Impedance (Z) : 4 Ohm
- Sensitivity: 89.2 dB @ 2.83V/1m
- Frequency response: 21 - 2,000 Hz
- Voice coil diameter: 2"
- DC resistance (Re) : 3.9 Ohm
- Voice coil induction (Le) : 0.57 mH
- Resonant frequency (Fs) : 20.9 Hz
- Mechanical quality class (Qms) : 1.33
- Electrical quality class (Qes) : 0.35
- Overall quality (Qts) : 0.27
- Moving mass (mms) : 98.6g
- Compliance of the suspension (Cms) : 0.59 mm/N
- Membrane surface area (Sd) : 346.4 cm²
- Displacement volume (Vd) : 207.8 cm³
- Force factor (BL) : 12.1 Tm
- Equivalent volume (Vas) : 98.6 liters
- Maximum deflection (Xmax) : 6.0 mm
- Cone/diaphragm material: Aluminum 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: 272 mm
- Total depth: 113 mm
- Diameter of the cut-out: 236 mm
- Mounting holes: 6
- Closed volume: 37.94 liters
- Closed F3: 50 Hz
- Bass reflex volume: 117 liters
- Bass reflex F3: 27 Hz
Features of the RS270-8
- 10" (25cm) bass-midrange driver
- Power handling : 100 Watt RMS
- Max. load capacity : 200 Watt
- Impedance (Z) : 8 Ohm
- Sensitivity: 88.7 dB @ 2.83V/1m
- Frequency response: 27 - 2,040 Hz
- Voice coil diameter: 50 mm
- DC resistance (Re) : 6.8 Ohm
- Voice coil inductance (Le) : 0.93 mH @ 1 kHz
- Resonant frequency (Fs) : 29.6 Hz
- Mechanical quality class (Qms) : 2.08
- Electrical quality class (Qes) : 0.61
- Overall quality (Qts) : 0.47
- Moving mass (mms) : 50.5g
- Compliance of the suspension (Cms) : 0.57 mm/N
- Membrane surface area (Sd) : 346.4 cm²
- Displacement volume (Vd) : 228.6 cm³
- Force factor (BL) : 10.3 Tm
- Equivalent volume (Vas) : 96.5 liters
- Maximum deflection (Xmax) : 6.6 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: 272 mm
- Total depth: 113 mm
- Diameter of the cut-out: 236 mm
- Mounting holes: 6
- Closed volume: 37.94 liters
- Closed F3: 50 Hz
- Bass reflex volume: 117 liters
- Bass reflex F3: 27 Hz
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