MartinLogan
Classic ESL 9
Introduced 2016$6,495 MSRP
Masterpiece-series hybrid pairing a 46-inch XStat CLS electrostatic panel with dual 8-inch woofers in a passive cabinet. Notably amplifier-friendly for a large electrostatic hybrid.
MSRP
$6,495
Used market · Excellent
$3,500
-46% vs MSRP
as of Aug 15, 2026MSRP to used market
From $6,495 at launch to $3,500 today.
Specifications
- Type
- hybrid electrostatic
- Drivers
- 46-inch XStat CLS panel, two 8-inch woofers
- Weight
- 64 lbs
- Dimensions
- 59.8 x 11.2 x 23.1"
- Impedance
- 4 Ω
- Sensitivity
- 90 dB
- Power handling
- 550 W
- Frequency response
- 34 Hz - 23 kHz
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