JM Lab Alto Utopia Be

 

 SOLD $20,000.00

SEP 2009

 

  • As New Condition

  • Worldwide Shipping

  • Gold Bird's Eye Ash

  • Original Box

 

Ultra Audio Review

Manufacturer's Website

 

200310_alto_utopia_both_300h.jpg (21401 bytes)

 

Closely derived from the Nova, the Alto Utopia Be features all of the common
technological elements of the Utopia Be range.

The Alto Utopia Be is above all a reference quality speaker that is still easy to live and listen day to day.

Description: 3-way bass-reflex floor standing speaker

Drivers:
• 11" W-type cone woofer, 1-1/2" double coil, 5-1/3" magnet

• 6-1/2" W-type cone midrange, 1-1/2" coil, focus plug, "Power Flower" magnet system (patent pending)

• Pure Beryllium inverted dome tweeter, 3/4" coil, "Focus Ring" magnet system (patent pending)

Low frequency point: (-6dB) 25Hz
Frequency response: (+/- 3dB) 30Hz - 40kHz on reference axis
Efficiency : (2,8V/1 m) 91dB
Nominal impedance: 8 ohms

Crossover frequencies: 250Hz / 2500Hz at 24dB/octave

Crossover technology: OPC - air-core inductors, polypropylene caps
Internal wiring: High purity silver platted copper
Maximal power handling with musical program: 250W
Recommended amplifier: From 30W - Mono wiring
Dimensions: (H x W x D) 1208 x 370 x 530mm
Weight: 75,5kg (without packaging)

Cabinet finishes
• Classic : gold bird's eye ash and slate gray metallic lacquer

Front covers: One grille for 11" woofer

Ports: Front firing laminar port for woofer
Rear connectors: Two WBT

Accessories Four cones with adjustable points provided