Eleven Audio XIAUDIO Broadway Fully Balanced Battery Headphone Amplifier
Best battery-powered amplifier for audiophiles seeking pure, balanced headphone performance.
The Eleven Audio XIAUDIO Broadway is the world's first high-performance, fully balanced Li-Ion battery discrete Class A headphone amplifier. It delivers smooth, detailed sound free from power supply noise and AC line interaction, revealing amazing low-level detail and realistic mids. Accepting only balanced XLR inputs, it provides four channels of amplification directly to a high-performance balanced headphone connection. With 1.5 watts of smooth Class A bias amplification and DC coupling for exceptional bass resolution, the Broadway drives demanding headphones with ease.
$2599.00
Owner Satisfaction
4.7
/ 5
Category Rank
53
/ 766
#53 in Headphone Amplifiers
Price vs Category Average
+86%
Above average
Frequency Response
100
/ DC- KHz
Who it's for
- Audiophiles seeking absolute sonic transparency and expansive soundstage
- Listeners demanding a silent background free from electrical noise
- Collectors valuing premium build quality and long-term reliability
Who should skip it
- Budget-conscious buyers looking for entry-level or mid-range gear
- Commuters requiring a lightweight, truly portable audio solution
- Users preferring a low-maintenance, plug-and-play listening experience
Performance breakdown
Noise Floor
Battery operation eliminates AC interference for a dead-silent background.
Power Output
1.5 watts of Class A power drives demanding headphones with authority.
Bass Resolution
DC-coupled circuitry delivers exceptional low-frequency texture and impact.
Connectivity Versatility
Strictly balanced XLR inputs limit compatibility with single-ended source gear.
Portability
Internal battery offers freedom, though the chassis remains a desktop-focused unit.
Build Quality
Robust construction featuring replaceable batteries for long-term reliability.
Key Specs
Frequency Response
DC-100 KHz
Power
1500 mW @ 32 ohms fully balanced class A operation
Signal to noise ratio
130 dB
Run time
Approx. 6 hours on full battery, indefinitely while connected to AC Charge adaptor
Inputs
Stereo balanced 3 pin XLR's
Headphone Outputs
4 pin balanced XLR and 4.4 mm Pentaconn
Batteries
Replaceable 18650 x 4
AC Charge adaptor
100-240 VAC, 50-60 Hz
Features
- World's first high performance full balanced Li Ion battery discrete class A headphone amplifier
- Smooth detailed sound lacking any power supply noise or AC line interaction
- Amazing low level detail, smooth very real mids and vocals, and clear highs
- Accepts only balanced XLR L/R channel inputs
- Four channels of amplification straight through to a high performance balanced headphone connection
- 1.5 full watts of super smooth sounding class A bias amplification
- DC coupled means huge low frequency bass resolution
- Can drive nearly any power hungry headphone with ease
What customers say
Customers consistently praise the Eleven Audio XIAUDIO Broadway amplifier for its exceptional sound quality and robust build. Users frequently highlight its ability to deliver a clean, powerful, and detailed audio experience, elevating their high end headphones. The amplifier's solid construction and premium feel also receive strong positive remarks, reinforcing a sense of lasting quality. Its elegant design and portable nature are appreciated, making it a favored choice for discerning audiophiles seeking top tier performance on the go.
Know before you buy
By utilizing Li-Ion batteries, the Broadway eliminates interference from AC line noise and power supply fluctuations. This results in a cleaner, quieter background that allows for greater low-level detail and a more realistic presentation of mids and vocals.
No, the Broadway is designed as a fully balanced system. It only accepts balanced XLR inputs and provides output exclusively through balanced 4-pin XLR and 4.4mm Pentaconn connections.
You can expect approximately 6 hours of playback on a full battery charge. If you prefer longer listening sessions, the unit can be used indefinitely while connected to the included AC charge adapter.
Yes, the Broadway is powered by four 18650 batteries, which are replaceable. This ensures the longevity of the device even after the batteries naturally degrade over time.
With 1.5 watts of Class A bias amplification, the Broadway is designed to drive demanding headphones with ease. Its DC-coupled design also ensures exceptional control and resolution in the low-frequency range.
The DC-coupled architecture removes capacitors from the signal path, which significantly improves bass resolution and transient response. This allows the amplifier to deliver a tighter, more accurate low-end performance.
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$2599