ERD-1 Surround Speakers (4 ohms) $349 (pair)
$10 shipping (within continental US)
HOLIDAY SALE PRICE: $249!
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ERD-1:
• One 5.25" Woofers, two 25mm tweeters
• Sensitivity: 89db (2.83volts @ 1 Meter)
• Recommended amplifier power: 50-200 Watts RMS
• Frequency response: 80-20Khz +/-2db
• Four possible switch postions:
1. Left/Right Bipole
2. Left Dipole
3. Right Dipole
4. Left/Right Inverted Dipole
(read more about Bipole/Dipole settings in the ERM1/ERD1 PDF manual)
• 4.25" deep, 13" wide, 9.5" tall
• 29.5 lbs. pair (boxed) - 11 pounds each, unboxed
ALL ERM/ERT/ERD SPEAKERS:
Drivers
• Proprietary tri-fiber composite cone is light weight and rigid with low resonance
• NBR surround for enhanced cone edge termination
• Proprietary high performance motor structure
• Integrated copper and aluminum shorting rings to reduce distortion and 2nd and 3rd order harmonics
• Flat progressive rate spider with venting under spider
• Cast aluminum frame
• 25mm tweeter
• Wide surround silk dome diaphragm
• High power motor structure
integrated heat-sink mounted on motor structure
• Ferro-fluid cooled voice coil
• Internally damped, low resonance rear chamber
• 4 ohms
Precision Crossover
• Asymmetrical 4th order Linkwitz Riley crossover
• Switchable tweeter level adjustment (+2, 0, -2db)
• Switchable boundary effect Compensation
• Precision metal film capacitors
• Low DCR air core inductors
Additional Features
• Dual speaker terminals for biamped operation
• Critically braced and highly damped MDF cabinet
• Milled terminal recess with integrated milled aluminum 6mm jack plate
• 6mm milled aluminum low diffraction front baffle plate
• Magnetically mounted, acoustically transparent grill
• Non-reflective black satin lacquer finish
INSTALLATION NOTES FOR THE ERD-1
ERT/ERM/ERD Manual
(This is a large PDF file, and may take a few moments to download)
ERD-1 $299 (pair) |