Sound Pure's Take

A truly spectacular value for tube budget compression. This unit is the perfect little single channel compressor for those looking to add a nice subtle tube compression to their tracks, and don't want to drop the $2K+ per channel for a box like the LA2A. The sound quality and fidelity of the box is a pleasant surprise... totally impressive little compressor for the money, and definitely on our recommended buy list.

From Summit Audio

Thirty years of passion and experience in a compact design.

Ease of operation

Smooth Summit character combined with straight-forward controls make the TLA-50 a favorite in even the most high end recording facilities and live rigs.

Maximum flexibility

The TLA-50 provides a comprehensive array of inputs and outputs, allowing it to be integrated into almost any live or studio applications.

It's a family affair

The TLA-50 uses the exact same compression cell as its big brother the TLA-100A, giving you access to the same world-renowned compression sound the pros have been using for 25 years.

Really well built

The Summit Audio design philosophy considers the entire package when it comes to crafting gear. We pay special attention to the details of construction and have included many refinements over the years so units are durable enough to handle the rigors of the road. That's one of the reasons why you'll find Summit gear on tour with many of today’s top touring acts around the world.

Hand-crafted in the USA

Each piece of Summit gear is meticulously crafted by hand in our shop using only the best quality components and attention to detail. Quality components and engineering know-how are the critical element to the sound and longevity of audio gear.

Size and Weight

Height
1.75 inches (4.44 cm)
Width
8.5 inches (21.59 cm)
Depth
8.5 inches (21.59 cm)
Weight
5 pounds (2.77 kg)

Power Configuration

Internal AC Supply

20 watts, 115, 50 or 60 Hz (USA model)

Fuse size .5 amp, slo-blo for 100/115 V

Fuse size .25 amp, slo-blo at 230 V

Input Impedendance

Mic
1.5K ohms
Hi-Z
10K-1.75M ohms
Output impedance (XLR)
150 ohms

Connections

Inputs
+4 dB female XLR and -10dB 1/4"
Outputs
+4 dB male XLR and 1/4" -10 dB balanced
Insert
1/4" TRS balanced line level output
Stereo Link
1/4" mono Jack
Side Chain
1/4 stereo jack for balanced signal input

Max input level

Max input level
+20 dBu
Max output level (XLR)
+25dBu
Max gain
24dBu

Operating Measurements

Frequency response
20Hz-20kHz +/-1dB w/6dB compression
Signal to noise ratio
120dB
THD + Noise
0.05% +4dB, 3dB compression
Vacuum tubes
12AX7A

Warranty

3 year limited warranty

Watch & listen

Summit Audio TLA-50 Tube Leveling Amplifier

Summit Audio shows the 'ins and outs' of their TLA-50 Tube Leveling Amplifier

Free 3-Year Warranty

In addition to the standard included manufacturer warranty, virtually all new products carry our exclusive, industry-leading, absolutely free Sound Pure 3-Year Warranty, which includes parts and labor. It's our way of adding real value to the personal touch our small, dedicated team brings to every purchase.

Coverage exclusions live in Terms & Conditions, Section 27. Read the warranty →

Sound Pure Studios Control Room A — Durham, NC

Sound Pure Studios · Durham, NC

Come hear it in our control rooms.

Sound Pure is a working studio in Durham, NC — a 1,000 sq ft live room and two pro control rooms. Book a session to audition gear in a world-class acoustic space before you buy.