L-509X vs L-507uXII
The L-507uXII's power @ 8ω is 110W against the L-509X's 120W, its power @ 4ω 210W against 220W, its signal-to-noise 105 dB against 91 dB, and its damping factor >200 against >300.
AI-generated product photo — not official manufacturer imagery.
AmplifiersIntegrated AmplifiersPhono Pre-AmpsHeadphone AmplifiersDiscontinued
Estimated price (community-sourced)
$6,800
Around — community and catalog average, updates slowly
About the L-509X
The Luxman L-509X is a flagship integrated amplifier combining the performance of separate pre- and power amps in one chassis. It employs ODNF version 4.0 circuitry, a bipolar 4-parallel push-pull output stage, and LECUA1000 volume control for exceptional clarity, dynamics, and control. Praised for its natural, balanced sound with deep soundstage, precise imaging, tight bass, and fatigue-free listening, it drives demanding speakers effortlessly. Build quality is outstanding with aluminum casework, backlit meters, and a weight of 29.3kg reflecting robust construction. Features include MM/MC phono stage, 4 RCA line inputs, 2 balanced XLR inputs, tone controls, dual speaker outputs, headphone amp, pre/main ins/outs, and RA-17A remote. Still manufactured as per official site.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 120W @ 8Ω
- Power @ 4Ω
- 220W @ 4Ω
- Amplifier Class
- AB
- Damping Factor
- >300
- Minimum Impedance
- 4Ω
Analog Output
Analog signal output specifications
- THD
- 0.007%
- SNR
- 91 dB
- Output Voltage
- 0.2V RMS
- Max Output Voltage
- 1.0V RMS
Phono Preamplifier
Phono stage specifications
- Loading Options
- 47000Ω, 100Ω
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA Line, Balanced XLR, Main In RCA, PHONO MM, PHONO MC
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 440 × 193 × 463 mm (W × H × D)
- Weight
- 29.3 kg (65 lbs)
Key Specifications
Power: 120W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions