Name: T1
Brand: ACS
SKU: 12228
Rating: 4.2 (44 reviews)

4.4

based on all reviews

OGG music sounds absolutely amazing through the T1
displays better dynamics while transparency is a bit better with the T1 Live
Live! is easy to use and very comfortable for long term use

way sound washes over you like a lake of narcotic syrup
excessive wax build-up or infection
tangled like no other headphone cables ever

Impedance: 42 Ω
Sensitivity: , 85 dB
Frequency range: 16, 20000 Hz
Acoustic design: Closed
Sound output: Stereo
Style: Over-Ear

ACS T1 - Pros & Cons

OGG music sounds absolutely amazing through the T1
displays better dynamics while transparency is a bit better with the T1 Live
Live! is easy to use and very comfortable for long term use
pleasing
musical experience
Space and imaging are excellent
transparency and very nice presentation
Detail levels are superior on the JH16
clarity of the presentation is very good considering the warmer presentation
clean and clear sound
performance is very competitive for the price
Always Enabled Necessary cookies are absolutely essential for the website to function properly
Comfort was fine after prolonged listening
very happy
secure and untroubled
they are just crisp and elegant and very easy on the ear
new ways of thinking
new connections
and new industries

way sound washes over you like a lake of narcotic syrup
excessive wax build-up or infection
tangled like no other headphone cables ever
It does not store any personal data
You are using an outdated browser
sound a bit colder in comparison
No audio leaks from a full ear mould and little gets in
at louder volumes with complex music the instruments can become congested
lack of the lowest octaves
the T1 sounds a bit congested in comparison
the soundstage size is smaller and the detail level is lower

ACS T1 - Technical Overview

	Poor	Average	Good	Excellent
Driver size	50 mm Best: Hauppauge XFones Driver size: 400 mm
Impedance	42 Ω Best: Stax SR-L500 Impedance: 145000 Ω
Weight	24 g Best: Cyber Acoustics ACM-7002 Weight: 0.11 g

ACS T1 - Full Specifications

Sound output	Stereo
Style	Over-Ear
Headset (integrated/enclosed microphone)	yes

Weight	0.85 oz

Inputs supported	3.5mm
Audio streaming via bluetooth	A2DP aptX A2DP AVRCP HFP
Bluetooth version	4.0
Wireless connection	Bluetooth
Wireless range	10
Type of connector	3.5mm
USB	yes
Type of USB connector	Micro-USB

Battery operated	yes
Battery life	10.0 h
Standby time	720.0 h
Talk time	10.0 h

Colour of product	Black
Acoustic design	Closed
Attachment type	Headband
Body material	Silicone
Category	Audiophile
Noise isolating	yes

Impedance	42.0 Ω
Sensitivity	< 85
Frequency range	16 - 20000
Driver technology	Dynamic
Driver size	1.97 in

Buttons	Answer button Volume

ACS T1 - Q&A

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ACS T1 ACS - Editorial Reviews (4)

4.5

Based on 4 reviews

TechRadar

Published: 17.02.2014

ACS T1 review

4.5

Sound quality does not get any better than this

soundonsound.com

Published: 10.07.2013

ACS T1

You can’t buy these in-ear monitors in shops, as each pair is custom-made — but if you need outstanding comfort and noise rejection, the extra time and money might just be worth it!

The Headphone List

Published: 24.03.2013

ACS T1 Live! Custom In-Ear Monitor Review: Silicone for the Big Stage | The Headphone List

ACS has been making custom monitors in silicone for quite some time with their “T” series consisting of single (T3), dual (T2), and triple (T1) driver custom IEMs, and have been in business since 1994. They started with goals of hearing conservation, protecting the hearing of people working in high sound level environments. Their products

ACS T1 ACS T2 In-Ear Monitor headphone review - Specs, details, photos and sound quality review

WIRED UK

Published: 30.06.2011

ACS T2 In-Ear Monitor headphone review - Specs, details, photos and sound quality review

If you cannot afford to spend £500 on a pair of earphones this review is not for you. Worst still, if you are the kind of person who wishes they could spend £500 on a pair of earphones stop now, because you're going to become very, very jealous