<p>ENTEX Electronics Electronic Singing Machine.<br />
Karaoke Model No. 1820. Entex Electronics Inc. Made in Taiwan. Late
1970s early 1980s.<br />
It incorporates an 8-Track Player and Cassette Tape Recorder.<br />
It also uses the Bucket Brigade Device Echo (BBD ECHO) Power is supplied
by<br />
AC 120 Volts. It also uses 10 D cell batteries, or alternatively 12-15
volts DC.</p>
<p><a
href="https://www.worthpoint.com/worthopedia/entex-electronics-electronic-singing-41033720"
title="ENTEX Electronics Electronic Singing Machine on Worthpoint.com">ENTEX
Electronics Electronic Singing Machine</a></p>
<p><a href="https://archive.org/search?query=entex+handheld+games"
title="Entex Electronics Handheld Games on the Internet Archive">Entex
Electronics Handheld Games on the Internet Archive</a></p>
<p><br />
<em><em>Belts</em></em></p>
<p><a href="https://www.amazon.com/gp/product/B01CZSU6K8"
title="Square Cassette Tape Machine Recorder Rubber Belt">Square
Cassette Tape Machine Recorder Rubber Belt</a></p>
<p><a href="https://www.amazon.com/gp/product/B08QVS3D8K"
title="Cassette Recorder Repair Maintenance Mix Flat Cassette Tape Machine Rubber Belts (Width 4MM)">Cassette
Recorder Repair Maintenance Mix Flat Cassette Tape Machine Rubber Belts
(Width 4MM)</a></p>
<p><br />
<em><em>USB Soundcard</em></em></p>
<p>48KHz/44.1KHz sampling rate with 16-Bit Resolution.</p>
<p><a href="https://www.amazon.com/dp/B00XM883BK"
title="SABRENT Aluminum USB External Stereo Sound Adapter">SABRENT
Aluminum USB External Stereo Sound Adapter</a></p>
<p><br />
<em><em>Free Music Archive</em></em></p>
<p><a
href="https://freemusicarchive.org/music/modern-monster/we-are-modern-monster/cyborg-lost"
title="Cyborg, Lost by Modern Monster on the Free Music Archive">Cyborg,
Lost by Modern Monster</a></p>
<p><br />
<em><em>Pictures</em></em><br />
<small><small>The images are thumbnails. Click on each to see the
full-sized picture.</small></small></p>
<p><strong>8 Track side</strong><br />
<a href="http://hackerpublicradio.org/eps/hpr3794/IMG_8-track_side.jpg"
title="8 Track side"><img
src="https://hackerpublicradio.org/eps/hpr3794/IMG_8-track_side_tn.jpg"
title="8 Track side" alt="8 Track side" /></a></p>
<p><strong>Cassette tape side</strong><br />
<a href="http://hackerpublicradio.org/eps/hpr3794/IMG_cassette_side.jpg"
title="Cassette tape side"><img
src="https://hackerpublicradio.org/eps/hpr3794/IMG_cassette_side_tn.jpg"
title="Cassette tape side" alt="Cassette tape side" /></a></p>
<p><strong>Initial condition of the cassette player</strong><br />
<a
href="http://hackerpublicradio.org/eps/hpr3794/IMG_initial_condition.jpg"
title="Initial condition of the cassette player"><img
src="https://hackerpublicradio.org/eps/hpr3794/IMG_initial_condition_tn.jpg"
title="Initial condition of the cassette player"
alt="Initial condition of the cassette player" /></a></p>
<p><strong>Back of the player</strong><br />
<a
href="http://hackerpublicradio.org/eps/hpr3794/IMG_inside_from_back.jpg"
title="Back of the player"><img
src="https://hackerpublicradio.org/eps/hpr3794/IMG_inside_from_back_tn.jpg"
title="Back of the player" alt="Back of the player" /></a></p>
<p><strong>Player with the cassette cover removed</strong><br />
<a
href="https://hackerpublicradio.org/eps/hpr3794/IMG_outside_with_tools.jpg"
title="Player with the cassette cover removed"><img
src="https://hackerpublicradio.org/eps/hpr3794/IMG_outside_with_tools_tn.jpg"
title="Player with the cassette cover removed"
alt="Player with the cassette cover removed" /></a></p>
<p><strong>Connecting rod for the cassette player</strong><br />
<a
href="http://hackerpublicradio.org/eps/hpr3794/IMG_connecting_rod.jpg"
title="Connecting rod for the cassette player"><img
src="https://hackerpublicradio.org/eps/hpr3794/IMG_connecting_rod_tn.jpg"
title="Connecting rod for the cassette player"
alt="Connecting rod for the cassette player" /></a></p>
<p><strong>Cassette pulley system</strong><br />
<a href="http://hackerpublicradio.org/eps/hpr3794/IMG_pulley_system.jpg"
title="Cassette pulley system"><img
src="https://hackerpublicradio.org/eps/hpr3794/IMG_pulley_system_tn.jpg"
title="Cassette pulley system" alt="Cassette pulley system" /></a></p>
<p><strong>Line out</strong><br />
<a href="http://hackerpublicradio.org/eps/hpr3794/IMG_line_out.jpg"
title="Line out"><img
src="https://hackerpublicradio.org/eps/hpr3794/IMG_line_out_tn.jpg"
title="Line out" alt="Line out" /></a></p>
<p><em><em>Analog audio capture</em></em></p>
<pre><code>arecord -L
 - Find device to use
 - This works for finding the microphone input or the USB external sound card

Soundcard
sysdefault:CARD=Device
    USB Audio Device, USB Audio
    Default Audio Device</code></pre>
<p><em><em>captureTheFlac.sh</em></em></p>
<pre><code>file=dump&#39;_&#39;$(date +%F_%H-%M-%S)&#39;_Sabrent_soundcard_in&#39;.flac

arecord --device=&#39;sysdefault:CARD=Device&#39; --rate=96000 --channels=2 --vumeter=stereo
sysdefault:CARD=Device --duration=300 --format=dat --file-type wav - | flac - -o $file</code></pre>
