Dayton Audio Epique E180HE-44
6.5" (16.5cm) bass-midrange driver
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Description
Discover the Epique E180HE-44 - a 6.5" (16.5cm) bass-midrange driver brought to the world of high quality audio equipment by Dayton Audio. This powerful unit offers premium performance with a controlled response. Utilizing their revolutionary MMAG dual gap motor technology, Dayton Audio has developed a mid-bass driver that exhibits unprecedented excursion, even when pushed to its limits. With its 2x 4 Ohm dual voice coils, the E180HE-44 redefines the concept of power and control in its size, allowing you to create hi-fi audio systems with exceptional precision and fidelity.
Highlights
- The patented dual-gap MMAG motor design ensures exceptional linearity and minimal distortion
- Lightweight, damped carbon fiber cone delivers remarkably smooth response up to 45 degrees off-axis
- Incredibly linear stroke of 14 mm for class-leading bass extension and control
- Extensive inductance control extends the high-frequency range and helps to reduce distortion
- Substantial ventilation keeps the voice coil cool and minimizes power compression
- Two 4-ohm voice coils allow for a variety of cabling configurations and flexibility
- Incredible versatility, first-class performance as a subwoofer or woofer in 2-way designs
Details
- Dayton Audio's Epique E180HE-44 7" carbon fiber cone woofer sets a new standard for versatility, distortion and response in small speakers, combining world-class performance with a reasonable price. This dual voice coil driver utilizes a patented MMAG dual gap motor assembly for unmatched linear excursion capability to create compact systems with more bass output and lower distortion than ever before. With its carbon fiber cone, dual voice coils, custom suspension, FEA-optimized motor, cast aluminum frame, generous venting and extensive induction control, the E180HE-44 sets a new standard for 7" driver performance. With exceptional performance ranging from small subwoofers to 2-way designs, this versatile driver will redefine the possibilities of compact speaker systems.
Note
- This is a driver with two voice coils and 4 Ohm per voice coil. The specifications were measured with voice coils connected in series.
Properties
- Woofer series : EPIQUE by Dayton Audio
- Nominal diameter : 7"
- Power handling (RMS) : 200 Watts
- Load capacity (max) : 400 Watt
- Impedance (Z) : 8 Ohm (2x 4 Ohm)
- Sensitivity : 83.7dB 2.83V/1m
- Frequency response : 25 to 3,000Hz
- Voice coil diameter : 1.5"
- Direct current resistance (Re) : 6.8Ω
- Voice coil induction (Le) : 1.5mH
- Resonant frequency (Fs) : 35Hz
- Mechanical quality (Qms) : 2.93
- Electrical quality (Qes) : 0.54
- Overall quality (Qts) : 0.46
- Movable mass (Mms) : 32.5g
- Compliance of the suspension (Cms) : 0.61mm/N
- Diaphragm area (Sd) : 136.1cm²
- Force factor (BL) : 9.6T-m
- Equivalent volume (Vas) : 16.4 liters
- Maximum deflection (Xmax) : 14.7mm
- Cone / Diaphragm Material : 136.1cm²
- Bead material : Santoprene®
- Voice coil forming material : Aluminum
- Basket / frame material : Cast Aluminum
- Magnet material : Ceramic Ferrite
- Outer diameter : 18,1cm
- Total depth : 11,1cm
- Cut-out diameter : 15,5cm
- Mounting holes : 6
- Diameter of the mounting hole : 6.625
- Closed volume : 8.4 liters
- Closed F3 : 62Hz
- Bass reflex volume : 22.5 liters
- Bass reflex F3 : 30Hz
- Bass reflex port: 30cm length with 5cm diameter (round)
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