December 31, 2017

I Bought Myself A JBL Car Audio System

In this last day of 2017, I opened the package that has delivered since several days ago. I ordered myself a JBL car audio system and they are actually only a pair coaxial speakers and a JBL sound processor.

Why JBL?! Why not others brand? Well, I get them with special price, the JBL MS-2 sound processor only less than US$60 compares from their first launch is about US$200, and the coaxial speakers GTO-629 for about US$80. It is a good deal and no harm to try them all.


November 19, 2017

Indonesia Hi-end Audio Show IHEAC 2017

This 2017 Indonesia High End Audio show is having almost the same concept from last year. Some of the brands participants are already familiar with me. There are also new comers in this IHEAC 2017 show. During my visit, I could not entering all room because of the crowd. This is a good indication that audio show like this still attract many people to visit.



October 21, 2017

Arc Audio DSP-8 Installation On Toyota Harrier 2005

I remember when the Arc Audio DSP-8 came into Indonesia market around few years ago, I wonder that someday I could install this little DSP amplifier and see how it's perform personally. The selling point for this little DAC + 4 channel amplifier combo is the very flexible setting over the PC. With my busy life lately, luckily I still have a chance to installing it on the Toyota Harrier 2005. This DSP will replace the OEM JBL audio system.


September 26, 2017

Polk Audio SDA Compact Speakers System

When choosing a speakers system, I usually need to evaluate it directly on my listening room. It is not an easy pick up stuff and hope it will suit to my listening preference or with the room acoustic. There is no way I can tell how good one speaker to another by just only looking to the specification.

Like this Polk Audio SDA Compact Speakers that just coming to my house last week. I can only say nothing than WOW. The finished of this speaker is astonishing and the drivers configuration are extraordinary.

Remembering this speakers are actually build around 80's and maybe the older it get, the mature sound it is. Just like a bottle of wine.



August 21, 2017

More Upgrade On Integrated Tripath DAC Amplifier

I am enjoying my life recently by listening music on this Tripath DAC amplifier. I am not doing any upgrade on it just because I am satisfy with this tiny amp from tripath. Then from my last upgrade here, I combine this little amp with simple DAC circuit from TDA1543. It sound wonderful. I listen to my music albums collection again and again. Until one day, I notice something went wrong. The sound should be more lively especially on the lower octave. The bass shy and this is not right.


August 7, 2017

DIY Schumann Generator

DIY Schumman generator is inspired by Acoustic Revive RR-77 reviewed by 6moons. Surprisingly, the components to make is simple, cheap and easy to obtain. The case that I using here is a gift from my colleague few years ago. It is used to be a cigarette box and it is made from solid wood.


July 18, 2017

Being An Audiophile Is Cheap, The Desire Make It Expensive

The reason to enjoy the music we love is hear every note as the way as artist intended. Every breath and every instrument of the music reveal to the ears of the listeners. The equipment to accommodate those purpose are basically simple and affordable. Your extra mileage and desire to make the music more lively that's makes this hobby expensive.


June 28, 2017

Analog Nostalgia Shirt By Bossini

I've been very busy with my work lately, I even cannot touch my soldering iron. This week is a long holiday in my country, I also prefer to spent this holiday to do some cleaning in my house. I clean everything from my small garden, drawer and my store room. I donate all things that not use anymore. From many things that I clean up, this is the most interesting stuff that I got.


May 19, 2017

Nichicon Super Through Capacitor At Car Audio Installation

I never thought a capacitor could be look this beautiful. This Nichicon Super Through is a great looking capacitor with the black and gold color. It is far bigger in size compare to the others capacitor with the same rating. The Nichicon itself is well known capacitor for power supply application.

In this post, I will share how I improve my car head unit power supply by will using this capacitor.


April 12, 2017

Building TPA3118 Class D Car Amplifier

This car amplifier project is using the old car power amplifier I had. I removed all the amplifier components and leave the power supply section with several components such as input connector and potentiometer in place. I am using this power supply board for my testing purpose. Especially when the new idea comes on myself and it is related to the car audio system. Just like this one, I will build a class D car amplifier based on TPA3118 from Texas Instrument.


April 10, 2017

Vifa TC9 Fullrange Speaker

It is been a long time since I bought this Vifa TC9-FD18-08 here, it is a 8 ohm driver with almost similar specification as the Vifa TG9 except TG9 is 4 ohm.

Theoretically, the higher impedance will make the distortion lower and I wish I could hear cleaner sound with this 8 ohm speakers. So here there are, a pair of TC9 speaker driver ready to replace my current Vifa TG9.



April 5, 2017

B&O Beoplay H5 Bluetooth Earphone Review

I remember when I was receive my first portable cassette player, it is a bulky player, need four AA batteries to operate and a wired earphones. I was 9 years old at that time and the sound quality is not good but I was very happy at that time. Time goes by, today technology are advance now. All gadget are become wireless. The iPhone 7 is the starter for removing the traditional wired earphone jack. It is likely become a new standard that everyone should have their own Bluetooth earphone. On my hands, I bring the most famous brands for the stylish audiophile on the market. It is the Bang & Olufsen H5 Bluetooth earphone to be review.


March 8, 2017

Pro Home Karaoke System Using Powered Mixer

My parent love to sing. I remembered about 3 years ago they asked me to accompany them to pick the best home karaoke system. I picked the system just like what karaoke commercial did. They sound great and my parent was happy at that time. Until about a month ago, they asked me again to make some improvement on their home karaoke system. They wish to get more power and dynamic to play music even louder.


February 3, 2017

Orient Mako XL Is A Stunning Watch

Lately, I am really enjoying my home audio system. I almost have no time to think about upgrading them. For sure, it is not the best, but I am enjoying listen music through this system very much. On the other hand, I am also quite busy with my work. So many things to do in this early 2017. Across my mind, I want to replace my old watch here with something more luxury. I look no others than this Orient Mako XL. I could say this watch is like love at the first sight:)


January 17, 2017

Simple Passive Pre-amplifier

One thing for sure about the superior of using passive preamp is neutrality of the sound itself. The signal are pure and doesn't pass to others components such as capacitor and transistor which can give color to the sound. I will recommend this passive preamp for every audio system then judge how good is the sound.